Ball hitch stem

Information

  • Patent Grant
  • D438828
  • Patent Number
    D438,828
  • Date Filed
    Friday, July 16, 1999
    25 years ago
  • Date Issued
    Tuesday, March 13, 2001
    23 years ago
  • US Classifications
    Field of Search
    • US
    • D12 161
    • D12 162
    • 280 507
    • D08 387
  • International Classifications
    • 1216
    • Term of Grant
      14Years
Abstract
Description




FIG. 1 is a front perspective view of a ball hitch stem showing my new design;




FIG. 2 is front elevational view thereof, with the rear elevational view being a mirror image of FIG. 2;




FIG. 3 is a right side elevational view thereof, with the left side elevational view being a mirror image of FIG. 3;




FIG. 4 is a top plan view thereof; and,




FIG. 5 is a bottom plan view thereof.




The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.



Claims
  • The ornamental design for a ball hitch stem, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D. 342472 Harper Dec 1993
D. 370881 Thomas Jun 1996
D. 375065 Duvernay et al. Oct 1996
D. 415986 Stech Nov 1999
4060331 Domer et al. Nov 1977
4596406 Van Vleet et al. Jun 1986
4889356 Morris Dec 1989
4938496 Thomas et al. Jul 1990
5040817 Dunn Aug 1991
5085452 Janeiro Feb 1992
5116072 Swenson May 1992
5169168 Harry et al. Dec 1992
5290057 Pellerito Mar 1994
Non-Patent Literature Citations (2)
Entry
Valley Industries, “Ball Mounts,” Catalogue Page, Date Unknown, pp. B 13-B 14.
Titan Industries, “Adapt Hitch Ball, Interchangeable Trailer Hitch Ball System,” Brochure, Date Unknown, pp. 1-4, Wyandotte, MI.