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Publication numberUSD181685 S
Publication typeGrant
Publication dateDec 10, 1957
Filing dateFeb 21, 1957
Publication numberUS D181685 S, US D181685S, US-S-D181685, USD181685 S, USD181685S
InventorsWhitney A. Stuart
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Protective helmet
US D181685 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent Ofifice $181,685

Patented Dec. 10, 1957 PROTECTIVE HELNIET Whitney A. Stuart, New Brunswick, N. L, and Leonard G. Huxtable, New York, N. Y., assignors to the United States of America as representedby the Secretary of the Army Application February 21, 1957, Serial No. 44,939

Term of patent 14 years (Cl. D3-13) Figure 1 is a front perspective view of a protective References Cited in the file of this patent helmet embodying our new design; UNITED STATES PATENTS ig: i Z af s izi the Same and D. 180,238 McMurry May 7, 1957 w claim; D. 180,239 McMurry May 7, 1957 The ornamental design for a protective h l b- 1479317 Tlmmons 1924 v Stantially a shown. 2,371,712 Scholl et al Mar. 20, 1945