Tennis teaching aid

Information

  • Patent Grant
  • D838330
  • Patent Number
    D838,330
  • Date Filed
    Friday, November 18, 2016
    8 years ago
  • Date Issued
    Tuesday, January 15, 2019
    6 years ago
  • Inventors
    • Hofmeyr; Phillip Reitz
    • Marshall-Rees; Stephen
  • Original Assignees
  • Examiners
    • Pratt; Michael A.
    • Arminio; Wendy L
    Agents
    • Nixon & Vanderhye P.C.
  • US Classifications
    Field of Search
    • US
    • D21 466
    • D21 698
    • D21 699
    • D21 705
    • D21 707-709
    • D21 713- 71
    • D21 722
    • D21 780
    • D21 787-789
    • D21 791
    • D21 7991
    • CPC
    • A63B37/00
    • A63B37/0022
    • A63B37/001
    • A63B37/0011
    • A63B37/12
    • A63B37/14
    • A63B39/00
    • A63B39/06
    • A63B41/00
    • A63B43/00
    • A63B43/008
    • A63B43/02
    • A63B43/06
    • A63B47/00
    • A63B57/20
    • A63B59/20
    • A63B63/00
    • A63B2063/001
    • A63B67/10
    • A63B2069/0008
    • A63B69/002
    • A63B69/345
    • A63B69/34
    • A63B69/201
    • A63B69/205
    • A63B71/14
    • A63B71/143
    • A63B71/145
    • A65B69/00
  • International Classifications
    • 2102
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a left rear perspective view of the tennis teaching aid;



FIG. 2 is a rear view of the tennis teaching aid;



FIG. 3 is a front right perspective view of the tennis teaching aid;



FIG. 4 is a front view of the tennis teaching aid;



FIG. 5 is a left side view of the tennis teaching aid showing the tennis ball target feature in the retracted position;



FIG. 6 is left side view of the tennis teaching aid showing the tennis ball target feature in the projected position; and,



FIG. 7 is a right side view of the tennis teaching aid showing the tennis ball target feature in the projected position.


The broken lines in the drawing figures illustrating logo indicia depict environment and form no part of the claimed design.


Claims
  • The ornamental design for a tennis teaching aid, as shown and described.
Priority Claims (1)
Number Date Country Kind
003143544 May 2016 EM regional
US Referenced Citations (26)
Number Name Date Kind
2713487 Jaediker Jul 1955 A
2955823 Chanko Oct 1960 A
3018769 Parsoneault Jan 1962 A
D234783 Conde Apr 1975 S
D235153 Conde May 1975 S
3930486 Kahelin Jan 1976 A
4256303 Dobbins Mar 1981 A
4417730 Weiner Nov 1983 A
4531734 Herrick Jul 1985 A
4735405 Marocco Apr 1988 A
4735413 Yamanouchi Apr 1988 A
4989867 Herrick Feb 1991 A
5386988 Sung Feb 1995 A
D360005 Nickal Jul 1995 S
6056653 Boldin May 2000 A
7115052 Wardle Oct 2006 B2
D539366 Niksich Mar 2007 S
D750184 Gordon Feb 2016 S
9623312 Hofmeyr Apr 2017 B2
20080032828 Alger Feb 2008 A1
20120004055 Balasubramanyan Jan 2012 A1
20120040769 Swingle Feb 2012 A1
20150209644 Verma Jul 2015 A1
20150360112 Hofmeyr Dec 2015 A1
20160008673 Lin Jan 2016 A1
20170203183 Dagn Jul 2017 A1
Non-Patent Literature Citations (1)
Entry
TopspinPro's TopspinPro product (online), retrieved from Internet Oct. 2, 2017. URL: https://topspinpro.com/shop/?v=7516fd43adaa (3 pages).