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US 2,878,593 A
Filed
: 01/15/1958
Issued
: 03/24/1959
Est. Priority Date
: 01/15/1958
Status: Expired due to Term
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Current Assignee
Robert S. Lockridge
Original Assignee
Robert S. Lockridge
Inventors
Lockridge, Robert S.
Application Number
US03/709,149
Time in Patent Office
433 Days
Field of Search
US Class Current
36/169
CPC Class Codes
A43B 7/14
with foot-supporting parts
A43B 7/142
situated under the medial a...
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