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Adjustable door closing device
US 2,651,074 A
Filed
: 12/28/1950
Issued
: 09/08/1953
Est. Priority Date
: 12/28/1950
Status: Expired due to Term
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25
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Current Assignee
George W. Slopa
,
Robert E. Slopa
Original Assignee
George W. Slopa
,
Robert E. Slopa
Inventors
Slopa, George W.
,
Slopa, Robert E.
Application Number
US03/203,108
Time in Patent Office
985 Days
Field of Search
US Class Current
16/80
CPC Class Codes
E05F 1/1016
with a canted-coil torsion ...
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