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Mobile door control
US 3,041,507 A
Filed
: 07/28/1958
Issued
: 06/26/1962
Est. Priority Date
: 07/28/1958
Status: Expired due to Term
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0
Petitions
3
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0
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3 Citations
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Current Assignee
Robert P. Crow
,
Samuel W. Rose
,
Walter A. Kelley
Original Assignee
Robert P. Crow
,
Samuel W. Rose
,
Walter A. Kelley
Inventors
Rose, Samuel W.
,
Crow, Robert P.
,
Kelley, Walter A.
Application Number
US03/751,327
Time in Patent Office
1,429 Days
Field of Search
US Class Current
361/182
CPC Class Codes
E05F 15/77
using wireless control
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