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.

Patent No.:

US 7318281 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 15, 2008

Filed:

May. 23, 2005
Applicant:

Anthony Pinto, White Plains, NY (US);

Inventor:

Anthony Pinto, White Plains, NY (US);

Assignee:

Sandberg & Sikorski Corporation, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A44C 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hollow ring design which may be formed by stamping a shank and stamping a top piece is provided. The shank is formed with a comfort fit, such as a convex configuration, along its inside surface and with a non-planar recess, such as a concave, rectangular or square hollow configuration, at least along a portion of its outside surface. A top piece is also stamped along its inside surface and is thus formed with non-planar recess, such as a concave, rectangular or square hollow configuration, opposite that of the recess of the shank. The top piece is configured and sized to fit onto the shank without any need to force fit one piece to the other, while at the same time forming an arcuate channel inside the ring to reduce the cost of materials.


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