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Publication numberUSD229312 S
Publication typeGrant
Publication dateNov 20, 1973
Filing dateNov 22, 1971
Publication numberUS D229312 S, US D229312S, US-S-D229312, USD229312 S, USD229312S
InventorsTadashi Itagaki
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Page 2 figj figx
US D229312 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patont 0 "'ice 229,312

Patented Nov. 20, 1973 HEADPHONE Tadashi Itagaki, Tokyo, Japan, assignor to Pioneer Electronic Corporation, Tokyo, Japan Filed Nov. 22, 1971, Ser. No. 201,265 Claims priority, application Japan June 21, 1971 Term of patent 7 years Int. Cl. D14-03 US. Cl. D26-14 H FIGI Del. 229,312

PAGE 5 FIG. 1 is a front perspective of a headphone showing References Cited my new design; AT NTS FIG. 2 is a right side elevation thereof; UNITED STATES P E FIG 3 is a front elevation thereof; D. 195,304 5/1963 MCLCOd 61. al. D2614 H 2,395,356 2/1956 Thompson. FIG. 4 is a top plan view thereof,

2,977,426 3/1961 Noyes et al. 179182 FIG. 5 1s a rear elevation thereof, and FIG. 6 is a bottom plan view thereof. 3,053,944 9/1962 Weeks 179-156 R I claim. 3,488,457 1/1970 Lahti 179--156 R The ornamental design for a headphone, as shown. BERNARD ANSHER, Prim Examiner

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD782443 *Dec 18, 2015Mar 28, 2017Panasonic Intellectual Property Management Co., Ltd.Headphone