Towing rod

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top right side perspective view of a towing rod showing my new design;

FIG. 2 is a left end elevational view thereof shown on an enlarged scale;

FIG. 3 is a bottom left side perspective view thereof shown on a reduced scale; and,

FIG. 4 is a right end elevational view thereof shown on an enlarged scale.

Referenced Cited
U.S. Patent Documents
D187057 January 1960 Griparis
693379 February 1902 Davis
2796183 June 1957 Cline et al.
2889166 June 1959 Imhoff et al.
Other references
  • R. V. Dealer, 12/1972, p. 5, item #4, Sway Control. R. V. Dealer, 4/1973, p. 180, item "Big Boy Hitch".
Patent History
Patent number: D253697
Type: Grant
Filed: Jul 19, 1977
Date of Patent: Dec 18, 1979
Inventor: Henry K. Zephir (Wilbraham, MA)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Charles A. Rademaker
Attorney: Alonzo L. Neal
Application Number: 5/817,113
Classifications
Current U.S. Class: Draw Element, E.g., Trailer Hitch (D12/162)
International Classification: D1216;