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.

Date of Patent:
Apr. 27, 1999

Filed:

May. 19, 1997
Applicant:
Inventor:

Kenneth Luedtke, Wilmette, IL (US);

Assignee:

Graymills Corporation, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
4174779 ; 4174771 ; 417572 ; 92128 ; 411345 ;
Abstract

A quick release bolt for securing two or more parts together is disclosed. The quick-release bolt includes a threaded end and a slotted end opposite the threaded end. The slotted end includes a slot extending across a diameter of the bolt and extending axially into the bolt. A release/lock plate is pivotally attached to the bolt within the slot in the bolt by a pin that is attached to the bolt. The pin extends transversely through the slot in the bolt and passes through a slot in the release/lock plate. The release/lock plate may be pivoted between locking and releasing positions when the bolt is loosened only about one-half to one-quarter of a turn from a tightened position.


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