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:
Sep. 05, 2023

Filed:

Dec. 06, 2021
Applicant:

Eric Anthony Perozziello, Discovery Bay, CA (US);

Inventor:

Eric Anthony Perozziello, Discovery Bay, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 3/35 (2006.01);
U.S. Cl.
CPC ...
B23C 3/355 (2013.01); B23C 2235/12 (2013.01); B23C 2235/21 (2013.01); B23C 2235/44 (2013.01);
Abstract

A retainer, that holds a group of precision, off-the-shelf components in relative alignment so as to allow a standard key duplicating machine to function as a key code origination machine is disclosed. A person of ordinary skill in pinning a lock and operating a key duplicating machine is able to practice the invention. An aspect of the invention is that an ordinary, inexpensive key duplicating machine can be converted to code-cutting functionality with minimal cost, requiring no adaptation of key duplicating machine. Also disclosed are methods of positional registration, machine error compensation, and notch shaping.


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