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. 03, 1985

Filed:

Mar. 18, 1985
Applicant:
Inventors:

Robert M Sunnen, Frontenac, MO (US);

Duane W Woltjen, Manchester, MO (US);

Assignee:

Sunnen Products Company, St. Louis, MO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
51331 ; 51204 ; 51347 ; 29256 ; 29264 ; 292835 ; 411 15 ; 411501 ;
Abstract

A mounting assembly for attaching a first member to a second member such as for attaching a disposable work engaging assembly to a master holder assembly comprising a first member having opposed surfaces and at least one opening extending therethrough between the opposed surfaces, a second member formed of a malleable material having a corresponding number of tubular portions projecting therefrom at locations to register with and to be insertable into the openings in the first member, each of the tubular portions having a passageway extending therethrough formed at least in part by a non-round portion in the area thereof that extends through the opening in the first member, and a tool member having a work engaging end portion adapted to be positioned extending respectively into each of the passageways extending through the tubular portions, rotation of the tool member forcing the tool work engaging end portion into engagement with the non-round portion of the passageway extending through each of the tubular portions thereby permanently plastically deforming the non-round portion of each tubular portion and radially expanding each tubular portion outwardly into engagement with the corresponding opening in the first member to make a tight connection therebetween.


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