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:
Mar. 04, 1986

Filed:

Jul. 19, 1984
Applicant:
Inventor:

Thomas E Johnson, Woodstock, CA;

Assignee:

Timberjack Inc., Woodstock, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C / ; F16F / ;
U.S. Cl.
CPC ...
2941194 ; 188 711 ; 188 83 ; 188366 ;
Abstract

A snubbing device for a suspended grapple or the like operable by pressurized fluid in a cavity between a pin and housing of a universal joint which actuates a ramp to cause a retarding reaction between the pin and housing to prevent free swinging of the grapple.


Find Patent Forward Citations

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Johnson, Thomas. (1986). Snubbing apparatus for grapples and the like (U.S. Patent No. 4573728). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4573728

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

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