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:
May. 08, 1979

Filed:

Dec. 30, 1977
Applicant:
Inventors:

Larry C Ellis, Farmington Hills, MI (US);

John S Ellis, Union Lake, MI (US);

Assignee:

Ace Controls, Inc., Farmington, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F / ; F16F / ; F16F / ;
U.S. Cl.
CPC ...
188274 ; 13762537 ; 188285 ; 188287 ; 188315 ; 188318 ; 267118 ; 280710 ;
Abstract

A heavy duty hydraulic shock absorber having an inner tube in which is slidably mounted an impact receiving piston assembly. Upon application of an impact force on the piston assembly, the piston assembly is moved inwardly of the inner tube and fluid from the inner tube is metered through a plurality of exponentially disposed metering orifices into an accumulator chamber formed between the inner tube and an outer tube which encloses the inner tube. An adjustable, slidable metering spool is operatively mounted in the accumulator chamber, over the metering orifices, for regulating the flow of fluid through the metering orifices into the accumulator chamber.


Find Patent Forward Citations

Ellis, Larry. (1979). Heavy duty hydraulic shock absorber (U.S. Patent No. 4153145). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4153145

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

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