Tire valve extender

- Hansa Plastics, Inc.

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Description

FIG. 1 is a view in side elevation of a tire valve extender showing my new design,

FIG. 2 is a top plan view thereof to an enlarged scale,

FIG. 3 is a bottom plan view thereof to an enlarged scale,

FIG. 4 is an isometric view, thereof, and

FIG. 5 is a bottom isometric view thereof.

Referenced Cited
U.S. Patent Documents
D47672 August 1915 Schweinert
D49614 September 1916 Kraft
Other references
  • J. C. Whitney Catalog No. 339, Rec'd. 6-18-75, p. 98, Valve Stem Extension With Built-in Tire Gauge.
Patent History
Patent number: D243391
Type: Grant
Filed: Nov 24, 1975
Date of Patent: Feb 15, 1977
Assignee: Hansa Plastics, Inc. (Kings Park, NY)
Inventor: Harald Schmidt (Kings Park, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Albert F. Kronman
Application Number: 5/634,446
Classifications
Current U.S. Class: D12/153
International Classification: D1215;