Whistle

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a whistle showing my new design;

FIG. 2 is a left side elevational view thereof, with the right side being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
186718 January 1877 Einig
D247785 April 25, 1978 Ehrick
D293216 December 15, 1987 Fernandez
D293657 January 12, 1988 Petersson
D301513 June 6, 1989 Wright
431007 June 1890 Quinlan et al.
468793 February 1892 Curran
936253 October 1909 Parizek
1002493 September 1911 Burt
2936547 May 1960 Weems
Other references
  • P. S. Olt Company, Sep. 1972, G.-7, Hawk Call. Baldwin Train Whistle Advertising Brochure. Model Engineer Magazine, pp. 606-608, Jun. 1969. Photographs of Whistle on Old Steam Locomotive (marked pp. 1,2,3,4,5).
Patent History
Patent number: D309274
Type: Grant
Filed: Oct 5, 1987
Date of Patent: Jul 17, 1990
Inventor: Russell C. Gray (Monrovia, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Christie, Parker & Hale
Application Number: 7/104,096
Classifications
Current U.S. Class: D10/119