Thread removal device

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Description

FIG. 1 is a left end perspective view of a thread removal device incorporating my new design;

FIG. 2 is a right end perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a left end view thereof; and,

FIG. 6 is a right end view thereof.

The broken lines in the drawing views represent an environmental subject matter and form no part of the claimed design.

Claims

The ornamental design for a thread removal device, as shown and described.

Referenced Cited
U.S. Patent Documents
D199564 November 1964 Koss
D210266 February 1968 Dunne
D225701 January 1973 Ament
D229877 January 1974 Ament
D253974 January 15, 1980 Nalbandian
D307820 May 15, 1990 Ullom et al.
D327573 July 7, 1992 Spencer
D351059 October 4, 1994 Kahlcke
D418672 January 11, 2000 Mobbs et al.
Other references
  • Photograph of Combicut at http://asatsuru.com/catalog/images/Hoechstmass/combicut2tips.jpg.
Patent History
Patent number: D615290
Type: Grant
Filed: Sep 22, 2009
Date of Patent: May 11, 2010
Inventor: Lorri L. Heffner (Houston, TX)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Donald J. Ersler
Application Number: 29/343,972
Classifications
Current U.S. Class: D3/18