PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D297060
|
Priority
Jul 17 1985
|
Filed
Jul 17 1985
|
Issued
Aug 02 1988
|
Expiry
Aug 02 2002
|
|
Assg.orig
|
|
Entity
unknown
|
7
|
7
|
n/a
|
|
|
The ornamental design for a vacuum cleaning machine, as shown.
|
FIG. 1 is a perspective view of a vacuum cleaning machine showing my new
design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a rear elevational view thereof; and
FIG. 5 is a top plan view thereof.
Kent, Willie D.
Patent |
Priority |
Assignee |
Title |
3883301, |
|
|
|
4019218, |
Apr 15 1976 |
Chemko Industries, Inc. |
Carpet soil extractor |
4095309, |
Sep 25 1975 |
John J. Sundheim Family Estate |
Apparatus for cleaning a carpet |
4542556, |
Feb 06 1984 |
Hightec Manufacturing Corporation |
Carpet vacuum, cleaning, and dyeing apparatus |
D254788, |
Oct 05 1977 |
|
Liquid dispensing vacuum cleaner |
D264591, |
Mar 17 1980 |
|
Wet and dry vacuum cleaner |
D270960, |
Apr 28 1981 |
Parise and Sons, Inc. |
Wet/dry vacuum cleaner |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a