Ventilated rib gun sight

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Description

FIG. 1 is a partial side elevation view of a ventilated rib gun sight in accordance with the present invention;

FIG. 2 is a top plan view thereof with portions of the ribbed pattern having been omitted for convenience of illustration;

FIG. 3 is a fragmentary view similar to FIG. 1 but on an enlarged scale; and

FIG. 4 is a cross-sectional view transverse to the fragmentary section of FIG. 3.

The ventilated rib gun sight has been shown broken away in FIGS. 1 and 2 to indicate indeterminate length, and the broken line showing of the gun barrel in FIG. 1 is for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D195340 June 1963 Grahn
3325937 June 1967 Morrow
3556889 January 1971 Grahn
Other references
  • Shooter & Bible, No. 65, 1974 Edition, c. 1973, p. 560, Polychoke Rib at bottom of page.
Patent History
Patent number: D248403
Type: Grant
Filed: Mar 26, 1976
Date of Patent: Jul 4, 1978
Assignee: The Poly-Choke Company, Inc. (East Hartford, CT)
Inventor: Richard F. Grant (South Windsor, CT)
Primary Examiner: A. Hugo Word
Attorney: David S. Fishman
Application Number: 5/670,737
Classifications
Current U.S. Class: D22/8
International Classification: D2201;