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:
Mar. 18, 1986
Filed:
Feb. 14, 1985
Applicant:
Inventor:
Charles L Rassieur, St. Louis County, MO (US);
Assignee:
Central Mine Equipment, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B / ;
U.S. Cl.
CPC ...
403 24 ; 403299 ; 403324 ; 403379 ; 175 20 ; 411347 ;
Abstract
In an exploration type drill rig, an improved assembly arrangement for a soil sampling tube and head support therefor including nesting, aperture-aligned tubular wall sections of the sampling tube and head support with a pin extending through aligned apertures and held in position by a spaced stop and movable detent extending radially from the pin on opposite sides of the nesting tubular walls.
Rassieur, Charles. (1986). Assembly structure for a soil sampler (U.S. Patent No. 4576498). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4576498
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile