Upright vacuum cleaner

- The Singer Company
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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.

Referenced Cited
U.S. Patent Documents
D217737 June 1970 Lagerstrom et al.
D223773 June 1972 Lindstrom
D233930 December 1974 Yoshida
D234334 February 1975 Mims
3217351 November 1965 Hayba
3251107 May 1966 Scott
3308247 March 1967 Doersam et al.
Patent History
Patent number: D248104
Type: Grant
Filed: Mar 10, 1977
Date of Patent: Jun 6, 1978
Assignee: The Singer Company
Inventors: Earl R. Clowers (Anderson, SC), John C. Davis (Greenwood, SC), Fred E. Pearman, Jr. (Five Forks Community, SC), Don W. Vermillion (Anderson, SC)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: Robert E. Smith
Application Number: 5/776,153
Classifications
Current U.S. Class: D15/53
International Classification: D1505;