Electric vacuum cleaner

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Information

Patent Grant
D280143

References
Source

Patent Number
D280,143
Date Filed
Thursday, September 8, 1983
41 years ago
Date Issued
Tuesday, August 13, 1985
39 years ago

Inventors
- Robert C. Berfield
- Ronald E. Meland
Original Assignees
- Shop-Vac Corporation
Examiners
- Burke; Wallace R.
- Wilder; Lynn
Agents
- Ostrolenk, Faber, Gerb & Soffen

US Classifications
- D32 - Washing, cleaning, or drying machine
Field of Search
- US
- D32 21
- D32 22
- D32 23
- D32 24
- 015 320-327 R
- 015 327 D
- 015 327 E
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (4)

Number	Name	Date	Kind
D246107	Yoshida et al.	Oct 1977
D259882	Yoshida et al.	Jul 1981
D261266	Yoshida et al.	Oct 1981
D270865	Moine	Oct 1983