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. 05, 1983
Filed:
Oct. 26, 1981
Howard Sizemore, Madison Heights, MI (US);
Robert Bruner, Howell, MI (US);
Other;
Abstract
A knife including a detachable blade which is readily released from the knife handle with a locking mechanism including a spring biased pivotally mounted locking plate formed with a locking tab mating with a recess in a knife blade tang. To assemble the blade to the handle the tang is inserted into a knife handle socket and the locking plate tab moved into locking engagement with the tang. Depression of the locking plate rearend enables quick release for replacement or removal of the knife blade. A series of angled shoulders formed on the knife blade and the tang cooperate with corresponding angled surfaces on the handle components provide great rigidity of the blade in the handle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile