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:
Jul. 27, 1976
Filed:
May. 24, 1974
Robert B Bowen, Edwards, IL (US);
Roger F Maier, Peoria, IL (US);
John R Rediger, Washington, IL (US);
Caterpillar Tractor Co., Peoria, IL (US);
Abstract
An environmental seal for use with a multidirectional control lever. The seal defines a movable structure including a first closure portion movable with the movable member and a second closure portion cooperating with the first closure portion to effectively maintain an opening through which the movable member extends sealingly closed in all positions of the movable member. The seal includes only two slidable closure elements for effectively sealing the opening in all positions of the movable member. Spring biasing structure may be provided for biasing the closure elements into movable sealed engagement.