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COLLAPSIBLE BACKSTOP
US 3,408,071 A
Filed
: 11/29/1965
Issued
: 10/29/1968
Est. Priority Date
: 11/29/1965
Status: Expired due to Term
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Current Assignee
Lawrence I. Lundy
Original Assignee
Lawrence I. Lundy
Inventors
Lundy, Lawrence I.
Application Number
US04/510,261
Time in Patent Office
1,065 Days
Field of Search
US Class Current
473/421
CPC Class Codes
A63B 2071/025
on rollers or wheels
A63B 2210/50
Size reducing arrangements ...
A63B 71/022
Backstops, cages, enclosure...
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