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US 2,895,247 A
Filed
: 09/16/1957
Issued
: 07/21/1959
Est. Priority Date
: 09/16/1957
Status: Expired due to Term
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2
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Current Assignee
Asahi Kogaku Kogyo Kabushiki Kaisha
Original Assignee
Donald F. Fazendin
,
William J. Beck
Inventors
Beck, William J.
,
Fazendin, Donald F.
Application Number
US03/684,257
Time in Patent Office
673 Days
Field of Search
US Class Current
40/710
CPC Class Codes
G03B 21/64
Means for mounting individu...
Y10T 24/44778
Piece totally forms clasp, ...
Y10T 24/44923
Clasp, clip, or support-cla...
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