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Title: US4410198: Human powered vehicle
[ Derwent Title ]


Country: US United States of America

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11 pages

 
Inventor: Fernandez, Fred D.; La Verne, CA
Speicher, John M.; Upland, CA
Unkrey, Douglas W.; Anaheim, CA
Voigt, Allan A.; Anaheim, CA

Assignee: Versatron Research Corporation, Geyserville, CA
other patents from VERSATRON RESEARCH CORPORATION (609035) (approx. 2)
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Published / Filed: 1983-10-18 / 1981-04-30

Application Number: US1981000258941

IPC Code: Advanced: B62K 5/04;
Core: B62K 5/00;
IPC-7: B62K 5/02;

ECLA Code: B62K5/04R;

U.S. Class: Current: 280/282; 280/231; 280/267; 280/288.1; 280/288.2;
Original: 280/281.LP; 280/231; 280/267; 280/281.B; 296/001.S;

Field of Search: 180/210,217,903 280/152.1,152.2,153,153 R,153 A,220,222,224,231,232,267,280,281 B,281 LP,282,289 S,281 R,252 296/015,78 J,205

Priority Number:
1981-04-30  US1981000258941

Abstract:     A human powered vehicle of the pedal-driven type having three or more wheels, a frame and seat for supporting one or more riders in a generally supine position, and a streamlined shell enclosure with a transparent canopy which is openable for entry and egress of the rider. The preferred embodiment for a single rider has two steerable wheels located forward of the rider at approximately the widest part of the streamlined shell, and a single fixed drive wheel centrally positioned behind the rider. The drive wheel is equipped with a multi-sprocket gearing arrangement, and a large pedal-equipped sprocket wheel is mounted in a position slightly forward and above the common axis of the front wheels for ready engagement by the rider's feet. A single drive chain extends from the drive sprocket to the sprocket cluster and passes around idler rollers which direct the chain beneath the rider.

Attorney, Agent or Firm: Bissell, Henry M. ;

Primary / Asst. Examiners: Mitchell, David M.; Huggins, Pierre

Maintenance Status: E2 Expired  Check current status

INPADOC Legal Status: Show legal status actions

Family: None

First Claim:
Show all 37 claims
What is claimed is:     1. A vehicle capable of being propelled by a human rider comprising:
  • a chassis including a seat positioned to support a rider in a generally supine position for operation of the vehicle, at least three wheels including a pair of front wheels in generally coaxial positions on opposite sides and forward of the seat, and drive means coupled to at least one of the wheels to propel the vehicle in response to rider manipulation; and
  • a continuous streamlined shell comprising a single lobe totally enclosing the chassis except for slots in the bottom of the shell through which the wheels protrude, said shell having its widest dimension at approximately the position of the front wheels and having an aerodynamically shaped section extending forward of the front wheel axis to terminate in a rounded nose.


Background / Summary: Show background / summary

Drawing Descriptions: Show drawing descriptions

Description: Show description

Forward References: Show 11 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (11)   |   Backward references (2)   |   Citation Link

Buy
PDF
Patent  Pub.Date  Inventor Assignee   Title
Buy PDF- 9pp US4049309  1977-09 Seal  Board of Trustees Western Washington State College Automotive vehicle
Buy PDF- 6pp US4326728  1972-04 Tatch   Fairing for ground-travelling vehicle
       
Foreign References:
Buy
PDF
Publication Date IPC Code Assignee   Title
  DE0499199 1930-06       
Buy PDF - 14pp DE2922691 1980-12  B62K 3/00 Mueller, Josef, 8210 Prien Dreirad 


Other References:
  • Barney Cohen, "Whizzz! Swoosh! It's Future Bike!" Readers Digest, Feb. 1981, pp. 187-194.


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