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Battery holder
US 2,975,226 A
Filed
: 03/07/1958
Issued
: 03/14/1961
Est. Priority Date
: 03/07/1958
Status: Expired due to Term
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Current Assignee
Philip N. Lehr
Original Assignee
Philip N. Lehr
Inventors
Lehr, Philip N.
Application Number
US03/719,960
Time in Patent Office
1,103 Days
Field of Search
US Class Current
429/97
CPC Class Codes
H01M 50/216
adapted for button or coin ...
H04R 25/602
of batteries
Y02E 60/10
Energy storage using batteries
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