Vacuum cleaner

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Information

Patent Grant
D309807

References
Source

Patent Number
D309,807
Date Filed
Tuesday, September 22, 1987
38 years ago
Date Issued
Tuesday, August 7, 1990
35 years ago

Inventors
Original Assignees
- Royal Appliance Mfg. Co.
Examiners
- Word; A. Hugo
- McInroy; Ruth
Agents
- Fay, Sharpe, Beall, Fagen, Minnich & McKee

US Classifications
- D32 - Washing, cleaning, or drying machine
Field of Search
- US
- D32 18
- D32 21-22
- D32 31-34
- 015 323-325
- 015 329
- 015 335
- 015 338
- 015 344
- 015 350-351
- 015 361
- 015 415 R
- 015 418-422
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (5)

Number	Name	Date	Kind
D97990	Dreyfuss	Dec 1935
D111689	Salt	Oct 1938
D120726	Dreyfuss	May 1940
D146124	Walker	Dec 1946
D232616	Wareham	Sep 1974