The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 17, 1976
Filed:
Dec. 27, 1974
Applicant:
Inventors:
Hanspeter Luthi, CH-8117 Fallanden, CH;
Werner Dubach, CH-8307 Effretikon, CH;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63F / ;
U.S. Cl.
CPC ...
273110 ; 273115 ;
Abstract
A ball game has a housing with a transparent cover, and a labyrinthine platform disposed in the housing. A plurality of balls are positioned between the platform and the transparent cover. The labyrinthine platform is resiliently loaded in the direction towards the transparent cover, and thus tends to trap the balls between the platform and the cover. One or more actuating handles are provided to project externally of the housing for shifting the labyrinthine platform against the action of its loading, thereby to free the balls, thus giving the user a possibility of controlling the running of the balls on the labyrinthine platform.