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Title: US4521090: Spectacle frame with removable face assembly
[ Derwent Title ]


Country: US United States of America

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15 pages

 
Inventor: Pierquin, Jean-Claude; Dompcevrin, France

Assignee: Essilor International (Compagnie Generale d'Optique), Cedex, France
other patents from ESSILOR INTERNATIONAL COMPAGNIE GENERALE D OPTIQUE (180585) (approx. 297)
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Published / Filed: 1985-06-04 / 1982-07-15

Application Number: US1982000398568

IPC Code: Advanced: G02C 1/04; G02C 1/06; G02C 5/00; G02C 5/14;
IPC-7: G02C 1/04; G02C 5/00; G02C 5/02;

ECLA Code: G02C5/00B; G02C1/04; G02C1/06; G02C5/10; S02C200/08;

U.S. Class: Current: 351/124; 351/041; 351/103; 351/140; 351/149;
Original: 351/124; 351/103; 351/041; 351/140; 351/149;

Field of Search: 351/041,103,124,130,140,149,153,133

Priority Number:
1981-08-11  FR1981000015512
1982-04-16  FR1982000006575

Abstract:     A spectacle frame comprising two components which constitute a supporting structure and a face assembly, respectively, mounted removably to each other, wherein one of the components comprises at least one locking element and the other component comprises a recess adapted to receive the at least one locking element being movable between a rest position wherein it allows the components to be separated from each other and an active position wherein the at least one locking element cooperates with the recess when the supporting structure and the face assembly are mounted onto each other, so as to firmly connect the supporting structure to the face assembly.

Attorney, Agent or Firm: Burgess, Ryan & Wayne ;

Primary / Asst. Examiners: Bovernick, Rodney B.;

Maintenance Status: E2 Expired  Check current status

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First Claim:
Show all 21 claims
What is claimed is:     1. A spectacle frame comprising:
  • two components which constitute a supporting structure and a face assembly, respectively, mounted removably to each other, one of said components comprising at least one locking means and the other component comprising a recess adapted to receive said at least one locking means, said at least one locking means being movable between a rest position wherein it allows said two components to be separated from each other and an active position wherein said at least one locking means cooperates with said recess when said supporting structure and said face assembly are mounted onto each other, so as to firmly connect said supporting structure to said face assembly; and
  • a spring biasing said at least one locking means toward its active position; and
  • said at least one locking means is constituted by a teat having a key accessible from the outside of the frame, the arrangement being such that a pressure exerted on said key causes said teat to move toward its rest position against the action of the spring.


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Forward References: Show 8 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (8)   |   Backward references (4)   |   Citation Link

Buy
PDF
Patent  Pub.Date  Inventor Assignee   Title
Get PDF - 5pp US2887008* 1959-05 Gross    
Get PDF - 5pp US3040623* 1962-06 Lauber    
Get PDF - 6pp US3713732  1973-01 Gooch  Midland Optical, Incorporaed TWO PIECE GOGGLE CONSTRUCTION
Get PDF - 6pp US4402577  1983-09 Minart  Essilor International, cie Generale d'Optique Eyeglass frame with detachable frame front
  * some details unavailable
       
Foreign References: None

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