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Publication numberUSD252156 S
Publication typeGrant
Application numberUS 05/666,685
Publication dateJun 19, 1979
Filing dateMar 15, 1976
Priority dateSep 18, 1975
Publication number05666685, 666685, US D252156 S, US D252156S, US-S-D252156, USD252156 S, USD252156S
InventorsRoy A. Tabony, David Hadfield
Original AssigneeLucas Industries Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D252156 S
Abstract  available in
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  1. The ornamental design for a diaphragm, as shown and described.

FIG. 1 is a bottom perspective view of a diaphragm showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a sectional view taken on line 3--3 of FIG. 2; and

FIG. 4 is a side elevational view thereof.

The top is plain and unornamented.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD665887 *Aug 21, 2012Protective Industries, Inc.Flange protector
U.S. ClassificationD23/260, D07/402, D23/303