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Parking meter
US 2,547,272 A
Filed
: 08/03/1946
Issued
: 04/03/1951
Est. Priority Date
: 08/03/1946
Status: Expired due to Term
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Petitions
37
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Current Assignee
Eugene H. Twarowski
,
Lionel F. Lawson
Original Assignee
Eugene H. Twarowski
,
Lionel F. Lawson
Inventors
Lawson, Lionel F.
,
Twarowski, Eugene H.
Application Number
US02/688,360
Time in Patent Office
1,704 Days
Field of Search
US Class Current
116/282
CPC Class Codes
G07F 17/24
for parking meters
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