PTO Wrapper PDF
Dossier Espace Google
Patent
   D258132
Priority
Apr 25 1978
Filed
Oct 24 1978
Issued
Feb 03 1981
Expiry
Feb 03 1995
Inventors
Levy, Mich…
Assg.orig
Trewax Com…
Assg.curr
Trewax Com…
Entity
unknown
Referenced by
3
References
3
Maint.:
n/a
The ornamental design for a carpet cleaning machine, substantially as shown.

FIG. 1 is a front perspective view of a carpet cleaning machine showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a side elevation view thereof.
INVENTORS:

Levy, Michael L.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D373861, Dec 30 1994 Pacific Steamex Cleaning Systems, Inc. Portable carpet cleaning machine
D388916, Dec 28 1994 Pacific Steamex Cleaning Systems, Inc. Handle for a carpet cleaning machine
D835862, Jan 20 2016 Yongkang Xieheng Zhejiang Province Industry & Commerce, Co., LTD; YONGKANG XIEHENG ZHEJIANG PROVINCE INDUSTRY & COMMERCE CO , LTD Anti-splash cleaning machine
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1929345,
4019218, Apr 15 1976 Chemko Industries, Inc. Carpet soil extractor
4153968, Aug 08 1977 Cleaning device
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 24 1978Trewax Company(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule