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Publication numberUSD223156 S
Publication typeGrant
Publication dateMar 21, 1972
Filing dateNov 30, 1970
Publication numberUS D223156 S, US D223156S, US-S-D223156, USD223156 S, USD223156S
InventorsDuncan Horatio Campbell
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Thread protector closure cap
US D223156 S
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Description  (OCR text may contain errors)

United States Patent 0 (:e 223,156

Patented Mar. 21, 1972 THREAD PROTECTOR CLOSURE CAP Duncan Horatio Campbell, Etobicoke, Ontario, Canada,

assignor to Wilson & Cousins Co. Limited, Brampton, Ontario, Canada Filed Nov. 30, 1970, Ser. No. 26,230

Term of patent 14 years Int. Cl. D23-0] US. Cl. D23-41 FIG.2

FIG. 1 is a top perspective view of a thread protector References Cited closure cap showing my new design; and UNITED STATES PATENTS f l a bottom perspectlve vlew thereof D- Pomroy 2,277,713 3/1942 Parker 13,8-96 The ornamental design for a thread protector closure 2 816 681 12/1957 Taylor as 3,525,366 8/1970 DeFrees 220 39 X JAMES R. LARGEN, Primary Examiner