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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D316767 |
Vacuum cleaner |
May. 7, 1991 |
| D316766 |
Battery operated vacuum cleaner |
May. 7, 1991 |
| D316765 |
Cleaning machine |
May. 7, 1991 |
| D315624 |
Electric vacuum cleaner |
Mar. 19, 1991 |
| D315431 |
Vacuum cleaner |
Mar. 12, 1991 |
| D315234 |
Vacuum cleaner |
Mar. 5, 1991 |
| D315233 |
Vacuum cleaner |
Mar. 5, 1991 |
| D315041 |
Vacuum cleaner |
Feb. 26, 1991 |
| 4993105 |
Furniture guard with exhaust slots |
Feb. 19, 1991 |
| D314259 |
Vacuum cleaner |
Jan. 29, 1991 |
| D313680 |
Electric vacuum cleaner |
Jan. 8, 1991 |
| D312901 |
Electric vacuum cleaner |
Dec. 11, 1990 |
| D312517 |
Back-carried vacuum cleaner |
Nov. 27, 1990 |
| D312336 |
Power fishtape blower/vacuum unit |
Nov. 20, 1990 |
| D311613 |
Vacuum cleaner |
Oct. 23, 1990 |
| D311614 |
Electric vacuum cleaner |
Oct. 23, 1990 |
| D309049 |
Flea vacuum |
Jul. 3, 1990 |
| 4910828 |
Cleaning apparatus |
Mar. 27, 1990 |
| D305372 |
Vacuum cleaner |
Jan. 2, 1990 |
| D304251 |
Dual vacuum cleaner design |
Oct. 24, 1989 |
| D304103 |
Vacuum-blower unit |
Oct. 17, 1989 |
| D304105 |
Spray-type, vacuum cleaner |
Oct. 17, 1989 |
| D303172 |
Canister for liquid extraction surface cleaner |
Aug. 29, 1989 |
| D302877 |
Vacuum cleaner |
Aug. 15, 1989 |
| D302613 |
Portable cleaning machine for carpets, draperies and upholstery |
Aug. 1, 1989 |
| D301647 |
Canister vacuum cleaner |
Jun. 13, 1989 |
| D297871 |
Floor vacuum cleaner |
Sep. 27, 1988 |
| D297675 |
Electric vacuum cleaner |
Sep. 13, 1988 |
| D297475 |
Electric vacuum cleaner |
Aug. 30, 1988 |
| D297061 |
Vacuum cleaning machine |
Aug. 2, 1988 |
| D297060 |
Vacuum cleaning machine |
Aug. 2, 1988 |
| D296944 |
Vacuum cleaner |
Jul. 26, 1988 |
| D294187 |
Housing for a central vacuum cleaner |
Feb. 9, 1988 |
| D293950 |
Portable machine for wet or dry vacuum extraction |
Jan. 26, 1988 |
| D292833 |
Vacuum cleaner |
Nov. 17, 1987 |
| D290896 |
Vacuum cleaner |
Jul. 14, 1987 |
| D289213 |
Canister vacuum |
Apr. 7, 1987 |
| D289096 |
Air suction cleaning device |
Mar. 31, 1987 |
| D287656 |
Combined automotive air pump, vacuum cleaner and dispensing unit for antifreeze and air freshener |
Jan. 6, 1987 |
| D286695 |
Canister vacuum cleaner |
Nov. 11, 1986 |
| D285734 |
Vacuum cleaner |
Sep. 16, 1986 |
| D285619 |
Vacuum cleaner |
Sep. 9, 1986 |
| D284319 |
Vacuum cleaner |
Jun. 17, 1986 |
| D281919 |
Hot water extraction carpet cleaner |
Dec. 24, 1985 |
| 4554700 |
Invisible hinge means for lid and hood of a canister vacuum cleaner |
Nov. 26, 1985 |
| D280561 |
Pool cleaner |
Sep. 10, 1985 |
| D280143 |
Electric vacuum cleaner |
Aug. 13, 1985 |
| D279615 |
Suction cleaner or the like |
Jul. 9, 1985 |
| D279614 |
Suction cleaner or the like |
Jul. 9, 1985 |
| D279226 |
Dispensary cabinet for carpet cleaners and the like |
Jun. 11, 1985 |
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