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Rolling-ball racing game
US 2,670,206 A
Filed
: 07/13/1949
Issued
: 02/23/1954
Est. Priority Date
: 07/13/1949
Status: Expired due to Term
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Current Assignee
Oswald C. Brewster
Original Assignee
Oswald C. Brewster
Inventors
Brewster, Oswald C.
Application Number
US03/104,420
Time in Patent Office
1,686 Days
Field of Search
US Class Current
463/69
CPC Class Codes
A63B 37/08
Liquid cores; Plastic cores
A63B 43/04
with an eccentric centre of...
A63F 2250/0471
containing a viscous liquid
A63F 2250/0485
for changing stability or r...
A63F 7/00
Indoor games using small mo...
A63F 7/40
Balls or other moving playi...
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