Hand operated vacuum exhauster

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Description

FIG. 1 is a front view of a hand operated vacuum exhauster showing my new design;

FIG. 2 is a side view thereof, to which other sides view correspond; and

FIG. 3 is a rear view thereof.

Referenced Cited
U.S. Patent Documents
69570 October 1867 Mattson
D248448 July 11, 1978 McClure et al.
1654888 January 1928 King
2352610 July 1944 Bonilla
3016898 January 1962 Erwin
Patent History
Patent number: D264753
Type: Grant
Filed: Feb 11, 1980
Date of Patent: Jun 1, 1982
Inventor: An C. Wu (Taipei)
Primary Examiner: Peter M. Caun
Application Number: 6/120,310
Classifications
Current U.S. Class: D24/34
International Classification: D2499;