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:
Sep. 05, 2023
Filed:
Jun. 08, 2021
Applicants:
Laser Technology, Inc., Centennial, CO (US);
Kama-tech (Hk) Limited, Hong Kong, HK;
Inventors:
John Robert Budden, Thornton, CO (US);
Jeremy G. Dunne, Parker, CO (US);
Assignees:
Laser Technology, Inc., Centennial, CO (US);
Kama-Tech (HK) Limited, Hong Kong, HK;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01F 23/292 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
G02B 5/20 (2013.01); G01F 23/2921 (2013.01);
Abstract
An optical baffle and combination with a laser sensor of especial applicability in attenuating off-axis laser light in the use of a laser sensor for determining the height of a liquid level or distance to a surface detectable through a pipe.