Patents

 

For more than 125 years, The Libman Company has focused on innovative designs for its high quality cleaning products and tools. Libman has received patents for many of its inventions and innovations. The list below provides notice of Libman products and their associated U.S. patents in accordance with 35 USC 287(a).

MOPPING
ALL-PURPOSE WET MOP (#780)
U.S. PATENT NOS. D633671, D633674

16OZ FREEDOM HARDWOOD CLEANER (#4007)
U.S. PATENT NO. D715,652

16OZ FREEDOM MULTI-SURFACE CLEANER (#4008)
U.S. PATENT NO. D715,652

2-SIDED MICROFIBER MOP (#1172)
U.S. PATENT NOS. D543,829; D646,434; D817,574

4 GALLON BUCKET (#1055)
U.S. PATENT NO. D694,978

4 GALLON BUCKET WITH WRINGER (#1056)
U.S. PATENT NOS. D694,978; D694,980

4 GALLON CLEAN & RINSE BUCKET (#2113)
U.S. PATENT NO. D694,978

4 GALLON CLEAN & RINSE BUCKET WITH WRINGER (#2112)
U.S. PATENT NOS. D694,978; D694,980

ALL-PURPOSE BUCKET (#256)
U.S. PATENT NOS. D618,412; D618,413; D631,630

BIG TORNADO MOP® (#988)
U.S. PATENT NOS. D612,706; 7,926,142

BIG WONDER® MOP (#990)
U.S. PATENT NOS. D522,702; D532,569; D612,706; D656,696; 6,920,664; 7,520,018; 7,921,498;
8,302,245; 8,402,589; 8,719,991

CLEAN & RINSE BUCKET (#2111)
U.S. PATENT NO. D694,977

COMMERCIAL DUST MOP (#922)
U.S. PATENT NO. D612,706

COTTON DECK MOP (#977)
U.S. PATENT NO. D612,706

DUST MOP HANDLE (#985)
U.S. PATENT NO. D612,706

EXTRA LARGE MICROFIBER FLOOR MOP (#926)
U.S. PATENT NOS. D611,667; D612,706

EXTRA LARGE MICROFIBER FLOOR MOP REFILL (#927)
U.S. PATENT NO. D611,667

FREEDOM® FLOOR DUSTER (#4005)
U.S. PATENT NOS. D543,829; D611,667; D646,434

FREEDOM® FLOOR DUSTER REFILL (#4006)
U.S. PATENT NO. D611,667

FREEDOM® SPRAY MOP (#4002)
U.S. PATENT NOS. D607,165; D607,166; D607,167; D607,168; D620,216; D628,352; D631,629; D756,581

GATOR MOP® (#3020)
U.S. PATENT NOS. D543,829; D586,055; D586,968; D661,040; 8,713,742

GATOR MOP® WITH BRUSH (#3958)
U.S. PATENT NOS. D586,055; D586968; D612,706; D661,040; 8,713,742

HEAVY DUTY BUCKET & WRINGER (#934)
U.S. PATENT NOS. D616,168; D633,675; D643,982

JUMBO COTTON DECK MOP (#91)
U.S. PATENT NO. D543,829

JUMBO COTTON WET MOP (#121)
U.S. PATENT NO. D543,829

LARGE BLUE BLEND WET MOP (#781)
U.S. PATENT NOS. D612,706; D633,671; D633,674

LARGE HEAVY DUTY WET MOP (#979)
U.S. PATENT NOS. D612,706; D633,671; D633,674

MICROFIBER CLEANING SYSTEM (#1010)
U.S. PATENT NO. D612,706

MICROFIBER DUST MOP (#195)
U.S. PATENT NOS. D543,829; D646,434; D700,761; D701,013; 8

MICROFIBER GATOR® MOP (#3024)
U.S. PATENT NOS. D543,829; D586,055; D586,968

MICROFIBER WET & DRY MOP (#117)
U.S. PATENT NOS. D543,829; D700,761; D701,013; 8,893,343

NITTY GRITTY® ROLLER MOP (#2010)
U.S. PATENT NOS. D543,829; D586,055; D586,968; 7,555,803; 8,046,863

NITTY GRITTY® ROLLER MOP REFILL (#2011)
U.S. PATENT NO. D586,055

ONE-PIECE BUCKET & WRINGER (#1095)
U.S. PATENT NO. D756,582

OUTDOOR SCOOP (#929)
U.S. PATENT NOS. D581,244; D667,191; 6,925,678

RESIN JAW MOP FRAME & HANDLE (#983)
U.S. PATENT NO. D612,706

RESIN MOP FRAME & HANDLE (#982)
U.S. PATENT NOS. D612,706; D633,671; D633,674

ROLLER MOP (#2016)
U.S. PATENT NOS. D543,829; D586,055; 7,555,803; 8,046,863

ROLLER MOP WITH SCRUB BRUSH (#955)
U.S. PATENT NOS. D586,055; D586,968; D612,706; 7,555,803; 8,046,863

ROLLER MOP WITH SCRUB BRUSH REFILL (#956)
U.S. PATENT NO. D586,055

SCRUBSTER MOP™ (#3103)
U.S. PATENT NOS. D543,829; D694,973; D694,974

SHAPED DUSTER BRUSH (#231)
U.S. PATENT NO. D575527

STEEL MOP FRAME & HANDLE (#981)
U.S. PATENT NO. D612,706

SWIVEL DUSTER (#118)
U.S. PATENT NO. D543,829

TORNADO MOP® (#2030)
U.S. PATENT NOS. D543,829; D745,761, D756,581; 7,926,142

UTILITY BUCKET (#255)
U.S. PATENT NO. D530,052

WONDER® MOP (#2000)
U.S. PATENT NOS. D581,244; D660,534; D661,037; D661,038; D661,039; D667,188; D667,189; D746,009;
7,520,018; 7,921,498; 8,302,245; 8,402,589; 8,719,991

WOOD FLOOR ROLLER MOP (#2026)
U.S. PATENT NOS. D543,829; D586,055; D586,968; 7,555,803; 8,046,863

UTILITY BUCKET (#1272)
U.S. PATENT NO. D530,052

COTTON DECK MOP (#988)
U.S. PATENT NO. D543,829

SWEEPING

18” MULTI-SURFACE HEAVY DUTY PUSH BROOM (#824)
U.S. PATENT NOS. D568,616; D612,706; 7,721,380

18” MULTI-SURFACE PUSH BROOM (#804)
U.S. PATENT NOS. D568,616; D612,706

18” ROUGH SURFACE HEAVY DUTY PUSH BROOM (#826)
U.S. PATENT NOS. D568,616; D612,706; 7,721,380

18” ROUGH SURFACE PUSH BROOM (#878)
U.S. PATENT NOS. D568,616; D612,706

18” SMOOTH SURFACE PUSH BROOM (#800)
U.S. PATENT NOS. D511,046; D568,616; D612,706

24” MULTI-SURFACE COMMERCIAL PUSH BROOM (#827)
U.S. PATENT NOS. D612,706; D627,978; 7,721,380

24” MULTI-SURFACE HEAVY DUTY PUSH BROOM (#823)
U.S. PATENT NOS. D568,616; D612,706; 7,721,380

24” MULTI-SURFACE PUSH BROOM (#805)
U.S. PATENT NOS. D568,616; D612,706

24” PUSH BROOM WITH SQUEEGEE (#1230)
U.S. PATENT NO. D612,706

24” ROUGH SURFACE COMMERCIAL PUSH BROOM (#829)
U.S. PATENT NOS. D612,706; D627,978; 7,721,380

24” ROUGH SURFACE HEAVY DUTY PUSH BROOM (#825)
U.S. PATENT NOS. D568,616; D612,706

24” ROUGH SURFACE PUSH BROOM (#879)
U.S. PATENT NOS. D612,706; D704,405

24” SMOOTH SURFACE COMMERCIAL PUSH BROOM (#847)
U.S. PATENT NOS. D612,706; D627,978; 7,721,380

24” SMOOTH SURFACE PUSH BROOM (#801)
U.S. PATENT NOS. D568,616; D612,706

36” MULTI-SURFACE HEAVY DUTY PUSH BROOM (#1101)
U.S. PATENT NOS. D612,706; 7,721,380

36” SMOOTH SURFACE HEAVY DUTY PUSH BROOM (#850)
U.S. PATENT NOS. D612,706; 7,721,380

BIG CORN BROOM (#502)
U.S. PATENT NO. D612,706

DELUXE CLOSED LID (#1193)
U.S. PATENT NOS. D581,244; D798,519; D824,629

DELUXE OPEN LID (#1194)
U.S. PATENT NOS. D581,244; D798,519; D824,630

DUST PAN (#928)
U.S. PATENT NO. D711609

DUST PAN & BRUSH SET (#95)
U.S. PATENT NOS. D575,527; D630,401

DUST PAN WITH WHISK BROOM (#906)
U.S. PATENT NO. D852,445; D828,668

EXTRA LARGE PRECISION ANGLE® BROOM (#211)
U.S. PATENT NOS. D537,255; D543,829

EXTRA LARGE PRECISION ANGLE® BROOM WITH DUSTPAN (#212)
U.S. PATENT NOS. D537255; D543,829; D711,609

EXTRA WIDE ANGLE BROOM (#996)
U.S. PATENT NOS. D515,822; D612,706

HOUSEHOLD DUST PAN (#229)
U.S. PATENT NO. D586,970

INDOOR/OUTDOOR ANGLE BROOM (#904)
U.S. PATENT NO. D612,706

INDOOR/OUTDOOR ANGLE BROOM WITH DUSTPAN (#905)
U.S. PATENT NOS. D612,706; D711,609

INDUSTRIAL GRADE DUST PAN (#581)
U.S. PATENT NO. D667,191

LARGE PRECISION ANGLE® BROOM (#205)
U.S. PATENT NOS. D537,255; D543,829

LARGE PRECISION ANGLE® BROOM WITH DUST PAN (#248)
U.S. PATENT NOS. D537,255; D543,829; D711,609

LARGE SCOOP DUST PAN (#1168)
U.S. PATENT NO. D853,673

LOBBY BROOM (#915)
U.S. PATENT NOS. D612,706; D798,519

LOBBY BROOM & DUST PAN (CLOSED LID) (#917)
U.S. PATENT NOS. D581,244; D798,519; D824,629

LOBBY BROOM & DUST PAN (OPEN LID) (#919)
U.S. PATENT NOS. D581,244; D798,519; D824,630

LOBBY DUST PAN (CLOSED LID) (#916)
U.S. PATENT NOS. D581,244; D824,629

LOBBY DUST PAN (OPEN LID) (#918)
U.S. PATENT NOS. D581,244; D824,630

PRECISION ANGLE® BROOM (#201)
U.S. PATENT NOS. D537,255; D543,829

PRECISION ANGLE® BROOM WITH DUST PAN (#206)
U.S. PATENT NOS. D537,255; D543,829; D586,970

SHAPED DUSTER BRUSH (#231)
U.S. PATENT NO. D575,527

SMOOTH SWEEP PUSH BROOM (#1140)
U.S. PATENT NOS. D543,829, D828,668

STEP-ON DUST PAN (#1150)
U.S. PATENT NOS. D814732, D840627

TRADITIONAL CORN BROOM (#101)
U.S. PATENT NO. D543,829

UPRIGHT DUST PAN (#2120)
U.S. PATENT NOS. D543,829; D720,911

WHISK BROOM (#1030, #907)
U.S. PATENT NO. D852,445

WHISK BROOM WITH DUST PAN (#1031)
U.S. PATENT NO. D852,445

BROOM (#1186)
U.S. PATENT NO. D841,272; D881,497

KITCHEN AND SURFACE

ALL-PURPOSE KITCHEN BRUSH (#1043)
U.S. PATENT NO. D575,528

DUAL SIDED TILE & GROUT BRUSH(#1353)
U.S. PATENT NO. D903,329


ALL-PURPOSE SCRUBBING DISH WAND (#1134)
U.S. PATENT NOS. D777,447; 7,771,135

BIG JOB KITCHEN BRUSH (#1042)
U.S. PATENT NO. D575,524

BIG SCRUB BRUSH (#1090)
U.S. PATENT NO. D586,561

BOTTLE BRUSH (#39)
U.S. PATENT NO. D575,522

BRASS POT BRUSH (#47)
U.S. PATENT NO. D575,523

CULINARY BRUSH (#1040)
U.S. PATENT NO. D630,021

CURVED KITCHEN BRUSH (#42)
U.S. PATENT NO. D575,517

EASY GRIP SCRUB BRUSH (#16)
U.S. PATENT NO. D580,657

GENTLE TOUCH FOAMING DISH WAND (#1130)
U.S. PATENT NOS. D777,447; 7,771,135

GLASS & DISH WAND WITH SCRUB BRUSH (#1132)
U.S. PATENT NOS. D777,447; D815,439; ; 7,771,135

GLASS & DISH WAND WITH SCRUB BRUSH REFILLS (#1133)
U.S. PATENT NOS. D815,439; 7,771,135

GLASS/DISH SPONGE (#35)
U.S. PATENT NO. D575,521

HAND & NAIL BRUSH (#14)
U.S. PATENT NO. D575,518

HEAVY DUTY SCRUB BRUSH (#54)
U.S. PATENT NO. D575,526

KITCHEN & VEGETABLE BRUSH (#36)
U.S. PATENT NO. D575,523

KITCHEN BRUSH (#45)
U.S. PATENT NO.575,523

LONG HANDLE SCRUB BRUSH (#10)
U.S. PATENT NO. D575,525

POT & PAN SCRUBBING DISH WAND WITH SCRUB BRUSH (#1136)
U.S. PATENT NOS. D777,447; D815,439; 7,771,135

POT & PAN SCRUBBING DISH WAND WITH SCRUB BRUSH REFILLS (#1137)
U.S. PATENT NOS. D815,439; 7,771,135

POWER SCRUB BRUSH (#57)
U.S. PATENT NO. D577,204

SINK CADDY (#1146)
U.S. PATENT NOS. D793,764; D794,893

SMALL SCRUB BRUSH (#15)
U.S. PATENT NO. D575,518

TILE & GROUT BRUSH (#18)
U.S. PATENT NO. D575,530

BOTTLE & STRAW CLEANING KIT (#1371)
U.S. PATENT NO. D581,676

BOTTLE BRUSH (#1352)
U.S. PATENT NO. D581,676

BATHROOM

ANGLE BOWL BRUSH (#24)
U.S. PATENT NO. D575,520

ANGLE BOWL BRUSH & HOLDER (#27)
U.S. PATENT NO. D575,520

ANGLED TOILET BOWL BRUSH (#1020)
U.S. PATENT NO. D575,529

BATHROOM SCRUBBER (#1259)
U.S. PATENT NO. D581,244

DESIGNER BOWL BRUSH (#22)
U.S. PATENT NO. D581,676

DESIGNER BOWL BRUSH & CADDY (#40)
U.S. PATENT NOS. D581,676; D651,832; D651,833

DISPOSABLE TOILET CARE SYSTEM (#1148)
U.S. PATENT NOS. D800,456; 10,244,903

PREMIUM ANGLED TOILET BOWL BRUSH & CADDY (#1022)
U.S. PATENT NOS. D581,676; D651,834; D651,835

PREMIUM TOILET PLUNGER & CADDY (#598)
U.S. PATENT NOS. D581,244; D651,836

TOILET BOWL BRUSH & CADDY (#34)
U.S. PATENT NO. D581,676

TOILET BRUSH & PLUNGER COMBO (#1024)
U.S. PATENT NOS. D581,244; D581,676; D765,402

SPONGES & SCRUBBERS

ACID BRUSH (#548)
U.S. PATENT NO. D612,706

ALL-PURPOSE SPONGE (#1076)
U.S. PATENT NO. D667187

ANTIBACTERIAL SPONGE (#1079)
U.S. PATENT NO. D667,187

BAKED-ON & TOUGH JOB SPONGE (#1077)
U.S. PATENT NO. D667,187

BIG SCRUB BRUSH (#567)
U.S. PATENT NO. D586,561

CHINA & GLASS SPONGE (#1075)
U.S. PATENT NO. D667,187

DUAL SURFACE SCRUB BRUSH (#532)
U.S. PATENT NO. D612,706

FLOOR SCRUB (#547)
U.S. PATENT NO. D612,706

IRON HANDLE SCRUB BRUSH (#525)
U.S. PATENT NO. D580,657

LONG HANDLE UTILITY BRUSH (#522)
U.S. PATENT NO. D575,525

NO KNEES FLOOR SCRUB (#122)
U.S. PATENT NO. D543,829

POWER SCRUB DOTS KITCHEN & BATH SPONGE (#336)
U.S. PATENT NO. D633,672

ROOFING BRUSH (#549)
U.S. PATENT NO. D612,706

SHORT HANDLE UTILITY BRUSH (#524)
U.S. PATENT NO. D575,526

TILE & TUB SCRUB (#1161)
U.S. PATENT NO. D759,384

WORK BENCH DUST BRUSH (#526)
U.S. PATENT NO. D575,527

OTHER

ROLLER (#1279)
U.S. PATENT NOS. D889,852

MAID CADDY (#1232)
U.S. PATENT. NO. D876,835


12 FOOT EXTENSION HANDLE (#612)
U.S. PATENT NOS. D578,347; D588,405; D612,706

16 FOOT EXTENSION HANDLE (#613)
U.S. PATENT NOS. D578,347; D588,405; D612,706

18” CLAMP SQUEEGEE (#1060)
U.S. PATENT NO. D522,702

18” FLEX BLADE FLOOR SQUEEGEE (#191)
U.S. PATENT NOS. D522,702; D586,967; D612,706

18” SWIVEL SQUEEGEE (#1061)
U.S. PATENT NO. D522,702

24” FLEX BLADE FLOOR SQUEEGEE (#1014)
U.S. PATENT NOS. D612,706; D704,405

48” STEEL HANDLE (#603)
U.S. PATENT NO. D543,829

60” STEEL HANDLE (#601)
U.S. PATENT NO. D581,244

72” ON/OFF FLOW THRU HANDLE (#607)
U.S. PATENT NO. D612,706

8 FOOT EXTENSION HANDLE (#611)
U.S. PATENT NOS. D578,347; D588,405; D612,706

ALL-PURPOSE SQUEEGEE (#182)
U.S. PATENT NOS. D586,878; D586,879

BRASS GRILL BRUSH (#69)
U.S. PATENT NO. D575,526

BRASS GRILL BRUSH WITH SCRAPER (#575)
U.S. PATENT NO. D575,526

FLEXIBLE MICROFIBER DUSTER (#94)
U.S. PATENT NO. D581,244

FLOOR SQUEEGEE (#515)
U.S. PATENT NO. D612,706

HEAVY DUTYFLOOR SQUEEGEE (#1276)
U.S. PATENT NO. D612,706

LONG HANDLE BBQ BRUSH (#568)
U.S. PATENT NO. D575,525

LONG HANDLE BBQ BRUSH WITH SCRAPER (#528)
U.S. PATENT NO. D575,525

LONG HANDLE BBQ BRUSH WITH SCRAPER (#529)
U.S. PATENT NO. D575,525

LONG HANDLE STAINLESS STEEL BBQ BRUSH (#566)
U.S. PATENT NO. D575,525

MICROFIBER & SQUEEGEE WINDOW WASHER (#194)
U.S. PATENT NOS. D585,611; D586,961

MICROFIBER WINDOW WASHER (#193)
U.S. PATENT NOS. D585,610; D585,611

STAINLESS STEEL GRILL BRUSH (#595)
U.S. PATENT NO. D575,526

TELESCOPIC WINDOW WASHER (#188)
U.S. PATENT NOS. D578,347; D588,405; D612,706

VEHICLE BRUSH WITH FLOW THRU HANDLE (#560)
U.S. PATENT NOS. D522,702; D612,706

WINDOW SQUEEGEE (#1070)
U.S. PATENT NO. D588,767

EXTRA WIDE LINT ROLLER (#1279)
U.S. PATENT NO. D612,706

This page only includes U.S. Patents, effective from January 22, 2020 until the list is updated. Libman may not mark all of its patents, but reserves all rights thereto including but not limited to the right to collect for past, present and future damages for infringement. This page is non-exhaustive and other relevant patents may exist.