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.

Date of Patent:
Nov. 03, 2020

Filed:

May. 17, 2018
Applicant:

Lake Products Limited, Auckland, NZ;

Inventor:

Andrew Leo Haynes, Auckland, NZ;

Assignee:

Lake Products Limited, Auckland, NZ;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04D 13/14 (2006.01); F16L 21/05 (2006.01); F16L 5/10 (2006.01);
U.S. Cl.
CPC ...
E04D 13/1407 (2013.01); F16L 5/10 (2013.01); F16L 21/05 (2013.01);
Abstract

Peripheral sealing glands for forming a seal between an elongate member and a substantially flat surface are provided. One method includes providing an at least in part frustoconical shaped skirt through which the elongate member is to pass and defining a deformable upper seal configured to deform about and form a first seal to a periphery of the elongate member, providing a flange depending from a lower periphery of the skirt, and providing a substantially rigid ring structured to bear on the outer surface of the flange so as to apply a substantially consistent pressure to the two or more endless lip seals to form a second seal against the flat surface. The skirt includes a retention flange to removably receive the rigid ring and to permit adjustment of the rigid ring relative to the flange.


Find Patent Forward Citations

Loading…