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:
Jul. 19, 2022

Filed:

Jan. 28, 2019
Applicant:

Uniweld Products, Inc., Fort Lauderdale, FL (US);

Inventors:

David S. Pearl, II, Fort Lauderdale, FL (US);

Douglas B. Pearl, Hollywood, FL (US);

Dragan Bukur, Fort Lauderdale, FL (US);

David Foster, Plantation, FL (US);

Assignee:

Uniweld Products, Inc., Fort Lauderdale, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 41/02 (2006.01); B21C 26/00 (2006.01);
U.S. Cl.
CPC ...
B21D 41/028 (2013.01); B21C 26/00 (2013.01); B21D 41/02 (2013.01); B21D 41/021 (2013.01);
Abstract

A tool including a front housing and an expander head ring that is readily attachable and detachable from the front housing. The front housing may be coupled to the tool body, or can be integral with the tool body. The front housing may have a mating end that has one or more locking tabs that are configured to be engaged by the expander head ring. The expander head ring may carry one or more functional elements such as a die set that may be expanded by insertion of an expander extending from the tool such as by manual actuation of the tool. A plurality of expander head rings, each with a different size die set, can be alternatively attached to the front housing, depending on the desired extent of expanding of the pipe or the like with the tool.


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