Collimator spud

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Description

FIG. 1 is a perspective view of the collimator spud showing my new design;

FIG. 2 is a side view showing the spud inserted in the muzzle of a firearm barrel;

FIG. 3 is a side view thereof;

FIG. 4 is an end view thereof; and

FIG. 5 is a side view of another embodiment of the design for a larger bore firearm.

The muzzle shown in dotted lines in FIG. 2 is for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D173045 September 1954 Smart
D238513 January 1976 Van Exel
3920335 November 1975 Seehase
3950878 April 20, 1976 Musgrave
4135824 January 23, 1979 Jones
Patent History
Patent number: D255478
Type: Grant
Filed: Oct 11, 1977
Date of Patent: Jun 17, 1980
Assignee: Outdoor Sports Industries, Inc. (Denver, CO)
Inventor: James R. Chambers (Durango, CO)
Primary Examiner: A. Hugo Word
Law Firm: Sheridan, Ross, Fields & McIntosh
Application Number: 5/841,144
Classifications
Current U.S. Class: D22/7; D16/48
International Classification: D2299;