Nova Patents
US2811360A

Game apparatus

Abstract

This record has no abstract on file.

US2811360A, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Expired 29 October 1974, 51.9 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

2 claims: 2 independent, 0 dependent

  1. 1
    Having thus fully described my invention, what I claim is:A game apparatus for forming arithmetical equations comprising an oblong base, a design of blocks on said base, said design providing relatively large triangular notches at opposite ends of a two-part body which. is narrow at midlength, two blocks at said narrow midlength portion being marked to indicate the starting point for equations, the remaining blocks being arranged in oblique rows extending in opposite directions from opposite side of said two blocks, each full row including a sign-block midway of the row with the four arithmetical symbols suitably arranged within its outline, the blocks in each row at opposite sides of each sign block being blank, the blocks in each row beyond the blank block 1 being marked with equality signs, the end blocks of 1,860 each row also being blank, and a plurality of game pieces bearing numerical indicia to be placed selectively on the blank blocks to form an arithmetical equation in a single oblique row utilizing the sign block of said row and one 5 of the arithmetical symbols appearing therein and also the block of said row marked with an equality sign. References Cited in the file of this patent UNITED STATES PATENTS D. 136,962 Taylor__________________Jan. 4, 1944 1,402,807 Tegtmeyer-------------Jan. 10, 1922 1,415,019 Crossland-----------—— May 9, 1922 1,766,465 Snelling --------------June 24, 1930
  2. 2
    2,320,832 Schoenberg--------------June 1, 1943