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US 2,509,810 A
Filed
: 01/14/1948
Issued
: 05/30/1950
Est. Priority Date
: 01/14/1948
Status: Expired due to Term
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Current Assignee
John C. Core Jr
Original Assignee
John C. Core Jr
Inventors
Core, John C. Jr.
Application Number
US03/002,314
Time in Patent Office
867 Days
Field of Search
US Class Current
482/108
CPC Class Codes
A63B 15/00
Clubs for gymnastics or the...
A63B 21/0603
Fluid-like particles, e.g. ...
A63B 21/0624
by moving the guiding means
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