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Title: US4522425: Two wheel trailer
[ Derwent Title ]


Country: US United States of America

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7 pages

 
Inventor: Cornwall, Harry J.; Long Beach, CA 90803
Hanebrink, Daniel E.; Sugarloaf, CA 92386

Assignee: None

Published / Filed: 1985-06-11 / 1982-12-07

Application Number: US1982000447617

IPC Code: Advanced: B60G 11/52; B62D 63/06;
Core: B60G 11/32; B62D 63/00;
IPC-7: B62B 5/00;

U.S. Class: Current: 280/656; 280/124.128; 280/639;
Original: 280/656; 280/639; 280/701;

Field of Search: 280/656,38,40,701,401,639,646,690 267/140,153

Priority Number:
1982-12-07  US1982000447617

Abstract: A two wheel trailer comprising a trailer body having a deck and a pair of vertically oriented side portions which mount trunnions carrying the suspension arms of a pair of wheels. Locking mechanisms are actuable to permit downward and inward rotation of the trunnions to locate the wheels beneath the upper deck of the trailer body in a compact, recessed relation. Combined spring and shock absorber devices are carried by the trailer body for engagement with the suspension arms. An elongated towing tongue is telescopable within the trailer body. In a preferred embodiment the trailer body includes two hinged together sections, the rearward section mounting the tail lights being pivotable to underlie and enclose the retracted wheels located within the forward section. The folded sections are designed to fit within the trunk of a typical passenger vehicle.

Attorney, Agent or Firm: Fulwider, Patton, Rieber, Lee & Utecht ;

Primary / Asst. Examiners: Peters, Jr., Joseph F.; Mar, Michael

INPADOC Legal Status: Show legal status actions

Family: None

First Claim:
Show all 10 claims
I claim:     1. A two wheel trailer comprising:
  • a trailer body including adjacent forward and rearward sections which in their operative positions define, respectively, downwardly opening forward and rearward compartments, said forward and rearward sections being hingedly connected together for pivotal movement of said rearward section about a transverse axis into a storage position underlying said forward section;
  • a pair of suspension arms normally located in an outer position outwardly of the sides of said forward section, respectively, for pivotal movement about transverse pivot axes;
  • shock absorbing means carried by said sides of said forward section, respectively, and engageable with said suspension arms;
  • a pair of wheels carried by said suspension arms, respectively,
  • support means carried by the sides of said forward section for mounting said suspension arms, said support means being operative to enable said wheels and said suspension arms to be pivoted from said outer position to a retracted position within said forward compartment whereby, upon location of said rearward section in said storage position, substantially all of said suspension arms and all of said wheels are completely enclosed by said forward and rearward sections and locking means normally maintaining said suspension arms in said outer position but selectively operable to enable said suspension arms to move to said retracted position.


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Forward References: Show 13 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (13)   |   Backward references (8)   |   Citation Link

Buy
PDF
Patent  Pub.Date  Inventor Assignee   Title
Buy PDF- 5pp US3649041  1972-03 Cervantex  Haile; J. B. VEHICLE-ATTACHABLE CARRIER FOR A WORKMAN AND A SUPPLY OF IRRIGATION TUBES
Buy PDF- 9pp US3797597  1974-03 Young  Rineman; Harold J. FOLDING MOTORIZED VEHICLE
Buy PDF- 11pp US3810662  1974-05 Commanda   RETRACTABLE WHEELS FOR SNOWMOBILES
Buy PDF- 13pp US3935606  1976-02 Soot   Retractable suspension system
Buy PDF- 6pp US4175768  1979-11 Thackray  Stow-A-Way Trailers Limited Collapsible trailers
Buy PDF- 12pp US4191260  1980-03 Klindworth   Folding wide pass draft implement
Buy PDF- 7pp US4230340  1980-10 Wasservogel   Trailer for coupling to road vehicles
Buy PDF- 11pp US4453735  1984-06 Penverne et al.  F.T.F. Independent wheel suspension device with built-in shock absorbers especially designed for trailers
       
Foreign References:
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PDF
Publication Date IPC Code Assignee   Title
Buy PDF GB1593646 1981-07  B62D 63/00 RYNHART D T M TRAILER 


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