Manual bowling pin lift shifter

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Description

FIG. 1 is a perspective view of a manual bowling pin lift shifter showing my new design, shown in its environmental use;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines environment is for illustrative purpose only and forms no part of the claimed design.

Claims

The ornamental design for a manual bowling pin lift shifter, as shown and described.

Referenced Cited
U.S. Patent Documents
3116063 December 1963 Miller
3138378 June 1964 Krollman
D233997 December 1974 Schalitz
D233998 December 1974 Schalitz
D309917 August 14, 1990 Beirise
D338700 August 24, 1993 Webb
5569092 October 29, 1996 Rochefort
5616084 April 1, 1997 Heddon et al.
6358155 March 19, 2002 Huhne
6524192 February 25, 2003 Tsujita
8066579 November 29, 2011 Uto
Patent History
Patent number: D659786
Type: Grant
Filed: Jun 1, 2011
Date of Patent: May 15, 2012
Inventor: James T. Hatt (Oklahoma City, OK)
Primary Examiner: Prabhakar Deshmukh
Attorney: Randal D. Homburg
Application Number: 29/373,868
Classifications
Current U.S. Class: Pin Or Pin Holder (D21/786)