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COUNTERBALANCING LID AND HINGE SUPPORT
US 3,452,388 A
Filed
: 02/23/1968
Issued
: 07/01/1969
Est. Priority Date
: 02/23/1968
Status: Expired due to Term
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4
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Current Assignee
Amerock Corporation
(Newell Brands Inc.)
Original Assignee
Roy A. Stone
Inventors
Stone, Roy A.
Application Number
US04/707,588
Time in Patent Office
494 Days
Field of Search
US Class Current
16/290
CPC Class Codes
E05F 1/1261
for counterbalancing
E05Y 2800/26
Form or shape
E05Y 2900/20
for furniture, e.g. cabinets
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