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:
Mar. 25, 2025

Filed:

Jun. 07, 2023
Applicant:

H-p Products, Inc., Louisville, OH (US);

Inventors:

Darrell V. Nieschwitz, Louisville, OH (US);

Greg A. Calderone, Canton, OH (US);

Shawn C. Metz, Louisville, OH (US);

Assignee:

H-P PRODUCTS, INC., Louisville, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/24 (2006.01); A47L 5/38 (2006.01); F16L 5/02 (2006.01); F16L 25/00 (2006.01); F16L 37/14 (2006.01);
U.S. Cl.
CPC ...
A47L 9/242 (2013.01); A47L 5/38 (2013.01); F16L 5/027 (2013.01); F16L 37/144 (2013.01); F16L 25/0045 (2013.01);
Abstract

A locking sleeve for connection with a valve box assembly of a central vacuum system includes, a first end adapted to couple to a wall of a valve box assembly, a second end opposite the first end, a central vertical axis between the first end and the second end, a first side adapted to be adjacent to a rear wall of a valve box assembly, a second side opposite the first side, a central horizontal axis between the first side and the second side, a slidable locking mechanism moveable in a sliding manner. The slidable locking mechanism is adapted to secure a vacuum hose assembly to the valve box assembly of the central vacuum system.


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