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RENEWABLE HEEL FOR FOOTWEAR
US 3,455,038 A
Filed
: 02/23/1968
Issued
: 07/15/1969
Est. Priority Date
: 02/23/1968
Status: Expired due to Term
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Current Assignee
Kasdan Nathan
Original Assignee
Kasdan Nathan
Inventors
KASDAN NATHAN
Application Number
US04/707,832
Time in Patent Office
508 Days
Field of Search
US Class Current
36/39
CPC Class Codes
A43B 21/39
by rib groove
A43B 21/45
with special tensioning means
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