Valve core

Description

FIG. 1 is a front elevational view of valve core showing my new design; the undisclosed rear elevational view thereof being a mirror image of the front elevational view;

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

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a cross-sectional view taken along line 5--5 of FIG. 3; and

FIG. 6 is a cross-sectional view taken along line 6--6 of FIG. 3.

Referenced Cited
U.S. Patent Documents
D139830 December 1944 Pool
D202701 November 1965 Davis, Jr.
D218518 August 1970 Oden
D219778 January 1971 Leeming
670725 March 1901 Pickett
3438397 April 1969 Gilpin
3495594 February 1970 Swanson
3797317 March 1974 Peterson, Jr.
3902517 September 1975 Hastwell
Patent History
Patent number: D252701
Type: Grant
Filed: May 18, 1977
Date of Patent: Aug 21, 1979
Inventor: Jerry L. Caldwell (Carrollton, TX)
Primary Examiner: James R. Largen
Attorney: Howard E. Moore
Application Number: 5/797,996
Classifications
Current U.S. Class: D23/19; Inflatable Article (e.g., Tire Filling Chuck And/or Stem) (137/223)
International Classification: D2301;