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DOCKBOARD
US 3,475,778 A
Filed
: 05/29/1967
Issued
: 11/04/1969
Est. Priority Date
: 05/29/1967
Status: Expired due to Term
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39
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39 Citations
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Current Assignee
Adrian P. Hovestad
,
John A. Merrick
Original Assignee
Adrian P. Hovestad
,
John A. Merrick
Inventors
Merrick, John A.
,
Hovestad, Adrian P.
Application Number
US04/642,089
Time in Patent Office
890 Days
Field of Search
US Class Current
14/71.3
CPC Class Codes
B65G 69/2841
extensible by pivoting parts
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