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Spectacle frame having temples capable of elastic divarication
US 2,976,766 A
Filed
: 10/07/1957
Issued
: 03/28/1961
Est. Priority Date
: 10/08/1956
Status: Expired due to Term
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Current Assignee
Antonio Bianchi
Original Assignee
Antonio Bianchi
Inventors
Bianchi, Antonio
Application Number
US03/688,741
Time in Patent Office
1,268 Days
Field of Search
US Class Current
351/113
CPC Class Codes
E05Y 2201/474
Compression springs
G02C 2200/22
Leaf spring
G02C 2200/30
Piston
G02C 2200/32
Oblong hole
G02C 5/2236
comprising a sliding hinge ...
G02C 5/2254
comprising elastic means ot...
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