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:
Feb. 14, 2023
Filed:
Jan. 14, 2022
Applicants:
Damian Daigle, Rayne, LA (US);
Miguel Regato, Youngsville, LA (US);
W. Thomas Forlander, Lafayette, LA (US);
Inventors:
Damian Daigle, Rayne, LA (US);
Miguel Regato, Youngsville, LA (US);
W. Thomas Forlander, Lafayette, LA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/18 (2006.01); F16L 7/00 (2006.01);
U.S. Cl.
CPC ...
F16L 7/00 (2013.01);
Abstract
A casing spacer that fits around a carrier pipe at various intervals along the length of the carrier pipe for the purpose of positioning the carrier pipe within a casing pipe. The casing spacer is equipped with roller assemblies on the outside surface of the casing spacer. The roller assemblies are protected by guards to help the roller assemblies avoid obstacles that may exist on the inner surface of the casing pipe.