Chronograph

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Description

FIG. 1 is a front elevational view of a chronograph showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D248219 June 20, 1978 Porsche
D250634 December 26, 1978 Porsche
D268169 March 8, 1983 DeChristopher
D270243 August 23, 1983 Porsche
3911664 October 1975 Haber
Other references
  • European Jeweler, 7/74, p. 57-Chronograph at bottom right. Jewelers' Circular-Keystone, 9/78, p. 139-Watch at lower center. Swiss Watch & Jewelry Journal, 1982, vol. 6, p. 656-Ebel Chronograph. International Design Registration No. 57595, 12-6-73, Porsche Design. American Express Brochure-5-12-77, "The Black Watch" .TM. on cover. Jeweler's Circular-Keystone-7/78-p. 252-Chronograph at top-center.
Patent History
Patent number: D284356
Type: Grant
Filed: Dec 15, 1983
Date of Patent: Jun 24, 1986
Inventor: Ferdinand A. Porsche (5662 Gries/Pinzqau)
Primary Examiner: Louis S. Zarfas
Law Firm: Pennie & Edmonds
Application Number: 6/561,969