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Publication numberUSD233569 S
Publication typeGrant
Publication dateNov 5, 1974
Filing dateNov 24, 1972
Publication numberUS D233569 S, US D233569S, US-S-D233569, USD233569 S, USD233569S
InventorsBruce B. Miller
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Combination manometer and variable relief valve
US D233569 S
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Description  (OCR text may contain errors)

Patented Nov. 5, 1974 COMBINATION MANOMETER AND VARIABLE RELIEF VALVE Bruce B. Miller, Eaton Rapids, Mich., assignor to Neo-Care, Inc., Eaton Rapids, Mich.

Filed Nov. 24, 1972, Ser. No. 308,966

Term of patent 14 years Int. Cl. D24--99, 02; D23-0] US. Cl. D83-12 R FIG. l'is a perspective view of a combination ma- References Cited nometer and veriable relief valve showing my new design; UNITED STATES PATENTS A FIG. 2 1s a side elevational view thereof; FIG. 3 is a right end elevational view thereof; 178307 6/1956 f G FIG. 4 is a left end elevational view thereof; 11226589 4/1973 Speldel 1383-12 R FIG 5 i a top plan View thereof; and 1,930,459 10/1933 Bandoly 1282.05 G FIG. 6 is a bottom plan view thereof. 3,252,459 5/1966 y 128 2-O5 G I claim; 3,738,157 6/1973 Seluzawa 1282.05 G The ornamental design for a combination manometer 3779236 12/1973 Stewart 128-205 G and variable relief valve, as shown. BERNARD ANSHER, Primary Examiner

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US7726334Aug 17, 2007Jun 1, 2010Rochester Gauges, Inc.Service valve assembly having a stop-fill device and remote liquid level indicator
US7921873Aug 17, 2007Apr 12, 2011Rochester Gauges, Inc.Service valve assembly having a stop-fill device and a liquid level indicating dial