Boomerang

Details Boomerang Boomerang

1978-01-12

1980-08-12

Shapiro, Paul E.

Amusement devices: games

Problem eliciting response

46 28, 403165, 403252, A63B 6508

Patent

active

042169623

ABSTRACT:
A boomerang comprising a pair of elongate, airfoils coupled together at their midsections to form a cross. Mechanism is provided for releasably coupling the midportions of the airfoils for separation under a predetermined force to normally prevent relative rotation of the airfoils.

REFERENCES:
patent: 636148 (1899-10-01), Kenyon
patent: 692608 (1902-02-01), Bristow
patent: 917349 (1909-04-01), Opsal
patent: 1368176 (1921-02-01), McMillan
patent: 2616142 (1952-11-01), Tinnerman
patent: 2709290 (1955-05-01), Rosenthal
patent: 2972833 (1961-02-01), Grutta
patent: 3210883 (1965-10-01), Ulsh
patent: 3251109 (1966-05-01), Wilson et al.
patent: 3286391 (1966-11-01), Mengeringhausen
patent: 3403910 (1968-10-01), Claycomb
patent: 3461514 (1969-08-01), Morris
patent: 3493990 (1970-02-01), Winn
patent: 3643296 (1972-02-01), Kahn
patent: 3814431 (1974-06-01), Callahan
patent: 3955817 (1976-05-01), Davis
patent: 3979119 (1976-09-01), Cecchetti

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