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:
Jul. 16, 1985

Filed:

Jun. 24, 1982
Applicant:
Inventor:

Robert L Hennesen, Buffalo, NY (US);

Assignee:

Niagara Machine & Tool Works, Buffalo, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16P / ;
U.S. Cl.
CPC ...
74612 ; 74616 ; 192134 ;
Abstract

A barrier guard for a machine having a machine surface including spaced brackets mounted on the machine, spaced elongated links pivotally mounted on the spaced brackets, a grille mounted for sliding movement in first slots in the elongated links, second slots in the brackets, followers attached to the grille and located in the second slots to cause the grille to move rectilinearly in the first slots when the elongated links are caused to pivot, and a base bar on the grille for providing progressively greater clearances from the machine surface when the base bar moves in a predetermined direction.


Find Patent Forward Citations

Hennesen, Robert. (1985). Barrier guard for shears, presses and the like (U.S. Patent No. 4528868). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4528868

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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