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:
May. 19, 2026

Filed:

Nov. 01, 2024
Applicant:

Defelsko Corporation, Ogdensburg, NY (US);

Inventors:

Michael Beamish, Ogdensburg, NY (US);

Alexander Eugene Roux, III, Ogdensburg, NY (US);

Assignee:

DEFELSKO CORPORATION, Ogdensburg, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F 1/07 (2006.01); B24B 39/06 (2006.01);
U.S. Cl.
CPC ...
B31F 1/07 (2013.01); B24B 39/06 (2013.01); B24B 39/065 (2013.01); B31F 2201/0705 (2013.01); Y10T 29/47 (2015.01); Y10T 29/471 (2015.01);
Abstract

A tool for applying consistent pressure on a flat surface includes a housing, the housing including an exterior portion and an interior hollow portion; a contact member contained within the interior hollow portion; a spring arranged in the interior hollow portion and configured so as to apply a biasing force on the spherical contact member so that a portion of the spherical contact member protrudes from the interior hollow portion; the exterior portion comprising a flat portion having an opening therein, such that the spherical contact member protrudes from the interior hollow portion through the opening; the opening including a first area; the flat portion comprising a second area; wherein a ratio of the second area over the first area is at least two.


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