Combined tricycle trailer and backrest-hitch

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Description

FIG. 1 is a top plan view of a combined tricycle trailer and backrest-hitch showing my new design;

FIG. 2 is an exploded side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left rear perspective view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D204750 May 1966 Simmons et al.
D246300 November 8, 1977 Dortch et al.
2980442 April 1961 Krokos et al.
3747955 July 1973 MacAlpine
4274649 June 23, 1981 Vanderhorst et al.
Other references
  • Sears 1977 Christmas Catalog, p. 551, Tractor and Trailer Set, 10 & 11, bottom left side of page. Sears 1973 Christmas Catalog, p. 580, Tractor & Trailer Set, bottom left side of page.
Patent History
Patent number: D266157
Type: Grant
Filed: Jun 25, 1980
Date of Patent: Sep 14, 1982
Inventor: Robert J. Rosadini (North Andover, MA)
Primary Examiner: James M. Gandy
Attorney: Milton Oliver
Application Number: 6/162,756
Classifications
Current U.S. Class: Element Or Attachment (14) (D12/114)
International Classification: D1211;