Patent
   D248104
Priority
Mar 10 1977
Filed
Mar 10 1977
Issued
Jun 06 1978
Expiry
Jun 06 1992
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for an upright vacuum cleaner, substantially as shown.

FIG. 1 is a front perspective view of an upright vacuum cleaner showing our new design,

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a side elevational view thereof as seen from the right side of FIG. 2.

Clowers, Earl R., Davis, John C., Vermillion, Don W., Pearman, Jr., Fred E.

Patent Priority Assignee Title
D312337, Jan 26 1990 BISSELL Homecare, Inc Vacuum cleaner
D313293, May 08 1989 National Union Electric Corporation Battery powered upright vacuum cleaner
D326006, Dec 24 1990 The Hoover Company Main body of a vacuum cleaner
D379695, Feb 29 1996 ELECTROLUX HOME CARE PRODUCTS LTD Cleaning head for an upright vacuum cleaner
Patent Priority Assignee Title
3217351,
3251107,
3308247,
217737,
223773,
233930,
234334,
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 10 1977The Singer Company(assignment on the face of the patent)
Apr 25 1988Singer Company, TheSINGER ACQUISITION HOLDINGS COMPANY, A CORP OF DECHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE: APRIL 25, 1988 0050030684 pdf
Aug 16 1988SINGER COMPANYSINGER ACQUISITION HOLDINGS COMPANY, 8 STAMFORD FORUM, STAMFORD, CT 06904, A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0049980214 pdf
Aug 16 1988SINGER COMPANY, THE A DE CORP RYOBI MOTOR PRODUCTS CORP ASSIGNMENT OF ASSIGNORS INTEREST 0050530154 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule