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. 16, 2006

Filed:

Apr. 02, 2004
Applicants:

Terrance William Sutherland, Ottawa, CA;

Frederic St. Laurent, Val des Monts, CA;

Stephen Fitzgerald, Halifax, CA;

Inventors:

Terrance William Sutherland, Ottawa, CA;

Frederic St. Laurent, Val des Monts, CA;

Stephen Fitzgerald, Halifax, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 59/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tubular baseball bat comprising a substantially full length core shaft of preferably constant cross-section, including a handle portion, and a barrel with a gap or separation between the core shaft and barrel, the core shaft and barrel being connected at two or more locations. Embodiments include bats with long barrels without taper sections, bats with taper sections integral with the barrels, bats with separate taper sections which may be of non-circular cross-section, bats with flexible circumferential connecting structures, bats with folded barrel end portions, and bats with resilient means between the core shaft and barrel. Such bats can have larger hitting areas, larger sweetspots, higher performance, and provide minimal sting to a player's hands.


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