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.:
Date of Patent:
Dec. 12, 2006
Filed:
May. 02, 2005
Applicant:
Hsin-chi Chen, Taiping, TW;
Inventor:
Hsin-Chi Chen, Taiping, TW;
Assignee:
Tranmax Machinery Co., Ltd., Taiping, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A double-ram striker assembly including a shaft anvil having a shaft body on which two jaw blocks are disposed and two ring-shaped ram bodies coaxially fitted on the shaft body. The inner circumferences of the ram bodies serve to respectively ram lateral faces of the corresponding jaw blocks. A predetermined gap is defined between opposite end faces of the two ram bodies along the axis of the shaft body. The striker assembly further includes at least three rolling sections arranged in the gas. Two opposite ends of each rolling section respectively abut against the opposite end faces of the two ram bodies.