Tennis swing training device
Description
The broken lines shown on the drawings form no part of the claimed design.
Claims
The ornamental design for a tennis swing training device, as shown and described.
Referenced Cited
U.S. Patent Documents
1523899 | January 1925 | Rittenhouse |
1523900 | January 1925 | Rittenhouse |
1558666 | October 1925 | Brewer |
2142068 | December 1938 | Berger |
2228586 | January 1941 | Protzky |
2269633 | January 1942 | Merle |
4208051 | June 17, 1980 | Robertson |
4387895 | June 14, 1983 | Steel |
4516774 | May 14, 1985 | Nankivell |
5236191 | August 17, 1993 | Capriati |
D360920 | August 1, 1995 | Lessard |
D381129 | July 15, 1997 | Lawrence |
5839979 | November 24, 1998 | De Genty |
6234919 | May 22, 2001 | Mizeracki |
D501521 | February 1, 2005 | Reynolds |
7273429 | September 25, 2007 | Watson |
7494395 | February 24, 2009 | Krikliwy |
D717892 | November 18, 2014 | Chen |
D767056 | September 20, 2016 | Zaccaro |
20020098923 | July 25, 2002 | Reynolds |
20090209373 | August 20, 2009 | Brodmann |
20130072330 | March 21, 2013 | Cohen |
20130196798 | August 1, 2013 | Ochs |
Patent History
Patent number: D917640
Type: Grant
Filed: Jun 6, 2019
Date of Patent: Apr 27, 2021
Inventor: Robert Straub (Phoenix, AZ)
Primary Examiner: Mitchell I. Siegel
Application Number: 29/693,971
Type: Grant
Filed: Jun 6, 2019
Date of Patent: Apr 27, 2021
Inventor: Robert Straub (Phoenix, AZ)
Primary Examiner: Mitchell I. Siegel
Application Number: 29/693,971
Classifications
Current U.S. Class:
Racket Or Paddle (D21/729)