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Class Information
Number: D32/21
Name: Washing, cleaning, or drying machine > Washing, cleaning, or drying machine > Surface treatment, e.g., floor, street, etc. > Vacuum
Description: Design for machine that operates by suction.


Sub-classes under this class:

Class Number Class Name Patents
D32/23 Circular canister in plan 111
D32/24 Handle parallel to longitudinal axis 32
D32/22 Upright type 314


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
D344632 Back supported carpet cleaning unit Mar. 1, 1994
D344375 Vacuum cleaner for household use Feb. 15, 1994
D344373 Vacuum cleaner of the canister type Feb. 15, 1994
D344374 Combined wet and dry vacuum cleaner Feb. 15, 1994
D344164 Vacuum cleaner Feb. 8, 1994
D344165 Vacuum cleaner Feb. 8, 1994
D343934 Combined all purpose wet and dry shampoo cleaner Feb. 1, 1994
D343931 Electric vacuum cleaner Feb. 1, 1994
D343706 High pressure carpet extractor Jan. 25, 1994
D342354 Combined vacuum cleaner housing and display pedestal Dec. 14, 1993
5267371 Cyclonic back-pack vacuum cleaner Dec. 7, 1993
D341008 Wheeled tank for a pressure washer Nov. 2, 1993
D341009 Large tank for a pressure washer Nov. 2, 1993
D340786 Portable pool cleaning device Oct. 26, 1993
D340557 Self-retracting hose for an in-wall vacuum system Oct. 19, 1993
D340556 Tank for a pressure washer Oct. 19, 1993
D338989 Steam cleaner Aug. 31, 1993
D338292 Carpet cleaning machine Aug. 10, 1993
D338293 Electric vacuum cleaner Aug. 10, 1993
D337184 Carpet cleaner Jul. 6, 1993
D337185 Carpet vacuum cleaner Jul. 6, 1993
D336694 High temperature cleaning machine Jun. 22, 1993
D335555 Self contained compact vacuum and extractor May. 11, 1993
5205013 Combined decorative storage housing and vacuum cleaner Apr. 27, 1993
D332330 High pressure carpet extractor Jan. 5, 1993
5146647 Carpet extractor with bucket caddy Sep. 15, 1992
5144716 Electric cleaner, method for producing same and mount base and bumper for electric cleaner Sep. 8, 1992
D326747 Back supported portable vacuum cleaner Jun. 2, 1992
D326544 Dust collector May. 26, 1992
D326543 Vacuum system for collecting dust from sandblasting cabinets May. 26, 1992
5116219 Insect collection apparatus May. 26, 1992
D326005 Pedestal vacuum cleaner May. 5, 1992
D325656 Housing for an underwater vacuum cleaner Apr. 21, 1992
D325453 Vacuum cleaner Apr. 14, 1992
D325451 Vacuum cleaner Apr. 14, 1992
D325452 Underwater pool cleaner Apr. 14, 1992
D325450 Vacuum cleaner Apr. 14, 1992
D325273 Vacuum cleaner Apr. 7, 1992
D325269 Vacuum cleaner Apr. 7, 1992
D325270 Electric vacuum cleaner Apr. 7, 1992
D325274 Vacuum cleaner Apr. 7, 1992
D324929 Canister vacuum cleaner Mar. 24, 1992
D324592 Vacuum cleaner Mar. 10, 1992
D324280 Liquid extraction surface cleaner Feb. 25, 1992
D322338 Vacuum cleaner Dec. 10, 1991
D322340 Vacuum cleaner Dec. 10, 1991
D322339 Vacuum cleaner Dec. 10, 1991
D318937 Electric vacuum cleaner Aug. 6, 1991
D318153 Vacuum cleaner Jul. 9, 1991
D318154 Vacuum cleaner Jul. 9, 1991

1 2 3 4 5 6 7 8 9


 
 
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