Life-saving hammer structure
US6874186B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Aug 27, 2002 |
| Grant date | Apr 5, 2005 |
| Priority date | — |
| Expiry date | Mar 4, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B3/005
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An improved life-saving hammer structure. The structure mainly includes left and right housings, a hammer head, a counterweight block, and a blade wherein the left and right housings are counterparts to be engaged for the hammer head and the counterweight block to be encased thereto via a pair of left and right transverse arc coupling heads disposed at the upper section thereof. The left and right housings also include a middle section with a multiple of equidistant engaging holes disposed thereon, and a staged lower section with a left and a right handles of unequal lengthy extending downwards at the bottom thereof respectively. The left and right handles are equipped with staged stop flanges for left and right cover bodies to be engaged therein respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.