Device for intellectual exercise

Amusement devices: games – Puzzles – Jumping movement

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

446489, A63F 908

Patent

active

052421660

ABSTRACT:
A device for playing intellectual games includes a spherical body with predetermined inter-connecting grooves, wherein slidable pins are afixed. The exposed surface of the slidable pins are coded to carry any desired visual representations.

REFERENCES:
patent: 3424455 (1969-01-01), Dunson
patent: 3428324 (1969-02-01), Weisbecker
patent: 3608902 (1971-09-01), Weisbecker
patent: 3650532 (1972-03-01), Dederich et al.
patent: 3655201 (1972-04-01), Nichols
patent: 3666269 (1972-05-01), Glichrist
patent: 3692311 (1972-09-01), Redo
patent: 3924857 (1975-12-01), Christensen
patent: 4005869 (1977-02-01), Maldonado
patent: 4015852 (1977-04-01), Gibson
patent: 4018445 (1977-04-01), Anania, Sr.
patent: 4065132 (1977-12-01), Giakas
patent: 4180268 (1979-12-01), Brooks
patent: 4216964 (1980-08-01), Gans
patent: 4379555 (1983-04-01), Dean
patent: 4398719 (1983-08-01), Nishimiya et al.
patent: 4403776 (1983-09-01), Subotics et al.
patent: 4407504 (1983-10-01), Popov
patent: 4452454 (1984-06-01), Greene
patent: 4522401 (1985-06-01), Gustafson
patent: 4548411 (1985-10-01), Seidman
patent: 4550040 (1985-10-01), Fisher
patent: 4570935 (1986-02-01), Stefanini
patent: 4575087 (1986-03-01), Sinclair
patent: 4667960 (1987-05-01), Stefanini
patent: 4674749 (1987-06-01), Shaffer et al.
patent: 4685679 (1987-08-01), Ben-Gal et al.
patent: 4687201 (1987-08-01), Riviera
patent: 4743023 (1988-05-01), Collier
patent: 4746123 (1988-05-01), Skirvin
patent: 4752074 (1988-06-01), Juang
patent: 4763899 (1988-08-01), Hundley
patent: 4822047 (1989-04-01), Treer
patent: 4872682 (1989-10-01), Kuchimanchi et al.
patent: 4877406 (1989-10-01), Wilk
patent: 4949969 (1990-08-01), Johnson
patent: 4989872 (1991-02-01), Urrestarazu Borda
patent: 4993715 (1991-02-01), Brooking
patent: 5054427 (1991-10-01), Hoover
patent: 5056789 (1991-10-01), Talbot
patent: 5096198 (1992-03-01), Cook
patent: 5114148 (1992-05-01), Liu

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Device for intellectual exercise does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for intellectual exercise, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for intellectual exercise will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-482425

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.