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:
Nov. 06, 2018
Filed:
May. 12, 2016
Applicant:
Mathey Investments, Inc., Tulsa, OK (US);
Inventor:
Peter Theriot, Tulsa, OK (US);
Assignee:
Mathey Investments, Inc., Tulsa, OK (US);
Primary Examiner:
Int. Cl.
CPC ...
B23P 11/00 (2006.01); F16L 55/17 (2006.01); B23P 6/04 (2006.01); F16L 55/168 (2006.01); B23K 37/053 (2006.01);
U.S. Cl.
CPC ...
F16L 55/1705 (2013.01); B23K 37/0533 (2013.01); B23P 6/04 (2013.01); F16L 55/1683 (2013.01);
Abstract
A hydraulic chain clamp apparatus for pipe sleeves for a pipe. The apparatus includes a clamping chain circumnavigating the sleeves and the pipe, the chain having a first end and an opposed second end. The apparatus includes a housing block with a chain lock mechanism securing the first end of the chain to the housing block. A hydraulic cylinder mechanism is connected to the housing block. The hydraulic cylinder mechanism is attached to the second end of the chain and is adapted to move the chain between a tightened, closed position and a loose, open position.