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:
May. 30, 2023
Filed:
Jan. 26, 2021
Applicant:
Ductoad Inc., Frederick, MD (US);
Inventors:
Robert Daniel Oberlander, Frederick, MD (US);
Cyrus Robert Etemad-Moghadam, Fallston, MD (US);
Drew Harlacher, Delta, PA (US);
Samantha Verzi, Forest Hill, MD (US);
Assignee:
Ductoad Inc., Frederick, MD (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 23/06 (2006.01); F16L 37/20 (2006.01);
U.S. Cl.
CPC ...
F16L 23/06 (2013.01); F16L 37/20 (2013.01);
Abstract
A collar for connecting ducting components is provided. The collar includes a tubular wall having a line end and a free end, an annular flange extending radially outwardly from the line end, and a plurality of retaining tabs extending outwardly from the free end. A plurality of locking members are provided at the line end. The locking members are configured to releasably secure the flange to an adjacent member.