Hand held air vacuum pump

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Information

Patent Grant
D283533

References
Source

Patent Number
D283,533
Date Filed
Monday, July 25, 1983
41 years ago
Date Issued
Tuesday, April 22, 1986
38 years ago

Inventors
- Edward Evenson
Original Assignees
- MILTON INDUSTRIES, INC
Examiners
- Burke; Wallace R.
- Wilder; Lynn

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D15 7
- D15 9
- D23 14
- D23 15
- 417 63
- 417 234
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a hand held air vacuum pump, as shown and described.

US Referenced Citations (2)

Number	Name	Date	Kind
3817284	Dagherty	Jun 1974
4290446	Seiler	Sep 1981