Vacuum cleaner

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Information

Patent Grant
D312903

References
Source

Patent Number
D312,903
Date Filed
Monday, January 30, 1989
35 years ago
Date Issued
Tuesday, December 11, 1990
34 years ago

Inventors
- John D. Essex
- David W. Moine
Original Assignees
- The Hoover Company
Examiners
- Word; A. Hugo
- McInroy; Ruth

US Classifications
- D32 - Washing, cleaning, or drying machine
Field of Search
- US
- D32 21
- D32 23-24
- 015 327 R
- 015 327 B
- 015 327 D
- 015 327 E
- 015 327 F
- 015 412
- 015 301-302
- 015 314-315
- 015 320-323
- 015 352-353
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a vacuum cleaner, as shown and described.

US Referenced Citations (13)

Number	Name	Date	Kind
D174395	Meyerhoefer	Apr 1955
D187688	Descarries	Apr 1960
D206574	Cook	Jan 1967
D227694	Haynes	Jul 1973
D233647	Diehl	Nov 1974
D235726	Williams	Jul 1975
D247117	Yoshida et al.	Jan 1978
D270865	Moine	Oct 1983
D275504	Miura	Sep 1984
D276944	Parker et al.	Dec 1984
D288972	Morioka et al.	Mar 1987
2961688	Descarries	Nov 1960
3614804	Grellsson	Oct 1971