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Electrical floor duct adaptor fitting
US 3,380,208 A
Filed
: 06/16/1966
Issued
: 04/30/1968
Est. Priority Date
: 06/16/1966
Status: Expired due to Term
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14 Citations
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Current Assignee
Donald S. Cook
Original Assignee
Donald S. Cook
Inventors
Cook, Donald S.
Application Number
US04/558,123
Time in Patent Office
684 Days
Field of Search
US Class Current
52/704
CPC Class Codes
E04B 5/48
Special adaptations of floo...
E04F 19/08
Built-in cupboards; Masks o...
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