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:
Dec. 19, 2023

Filed:

Jan. 04, 2022
Applicant:

Dispensing Dynamics International, Inc., San Marcos, CA (US);

Inventors:

Joel P. Keily, San Marcos, CA (US);

Victor Landa, San Marcos, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47K 10/38 (2006.01); A47K 10/36 (2006.01);
U.S. Cl.
CPC ...
A47K 10/3836 (2013.01); A47K 10/3625 (2013.01);
Abstract

Various dispensing systems with drop-down features are disclosed. In certain embodiments, the dispensing system includes a roll support with a sensor and a piston. The sensor can move as the roll decreases in size (e.g., the outside diameter decreases) and can apply a force to the roll. The piston can move to become less engaged with the roll, such as becoming less received in a roll plug or the hollow core of the roll. When the roll has decreased to a threshold size, the piston substantially or fully disengages from the roll and/or the sensor applies a force to dislodge the roll from the roll support. This results in the roll automatically dropping off the roll support. The roll support is thus available to receive a fresh roll.


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