Invention Grant
- Patent Title: Large strike face hammer
- Patent Title (中): 大罢工面锤
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Application No.: US12436035Application Date: 2009-05-05
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Publication No.: US08047099B2Publication Date: 2011-11-01
- Inventor: Robert A. St. John , Paul Wechsler , Keith M. Lombardi , Karl Vanderbeek
- Applicant: Robert A. St. John , Paul Wechsler , Keith M. Lombardi , Karl Vanderbeek
- Applicant Address: US CT New Britain
- Assignee: Stanley Black & Decker, Inc.
- Current Assignee: Stanley Black & Decker, Inc.
- Current Assignee Address: US CT New Britain
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Main IPC: B25D1/00
- IPC: B25D1/00

Abstract:
A hammer includes a handle and a head. The head is disposed on an upper portion of the handle. The hammer includes an overall length dimension. A ratio of the overall length dimension to the surface area of the striking surface of the head is less than 11.0. The head also includes a striking surface at one end thereof and a head weight. The head may be integrally formed with the upper portion of the handle, wherein a ratio of the head weight to the surface area of the striking surface of the head is less than 16.25. The head may alternatively be mounted on the upper portion of the handle, wherein a ratio of the head weight to the surface area of the striking surface of the head is less than 14.0. The head can have a ratio of radial measurements that is less than 1.0.
Public/Granted literature
- US20100199809A1 LARGE STRIKE FACE HAMMER Public/Granted day:2010-08-12
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