Manual bowling pin lift shifter
Description
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
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)