Combined vacuum pump and control valves therefor
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Description
FIG. 1 is a top perspective view of a combined vacuum pump and control valves therefor showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a front elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D215883 | November 1969 | Svenson |
D268759 | April 26, 1983 | Hoebeke |
D271586 | November 29, 1983 | Ise |
D271587 | November 29, 1983 | Ise |
D280727 | September 24, 1985 | Rumbarger, Jr. et al. |
4600363 | July 15, 1986 | Ise et al. |
- Myotoku LTD's CAT 0002, "CVA Conuum", 10/1981, pp. 1, 2, 3 and cover.
Patent History
Patent number: D295180
Type: Grant
Filed: Oct 25, 1985
Date of Patent: Apr 12, 1988
Assignee: Myotoku Ltd.
Inventor: Teruo Kanno (Tokyo)
Primary Examiner: B. J. Bullock
Assistant Examiner: Brian N. Vinson
Law Firm: Biebel, French & Nauman
Application Number: 6/791,418
Type: Grant
Filed: Oct 25, 1985
Date of Patent: Apr 12, 1988
Assignee: Myotoku Ltd.
Inventor: Teruo Kanno (Tokyo)
Primary Examiner: B. J. Bullock
Assistant Examiner: Brian N. Vinson
Law Firm: Biebel, French & Nauman
Application Number: 6/791,418
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)