Roll claw
US9144899B2 · kind B2 · utility
1Cited by
14References
4Claims
0Family size
Inventor
Key dates
| Filing date | Aug 14, 2012 |
| Grant date | Sep 29, 2015 |
| Priority date | — |
| Expiry date | Sep 23, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F15/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The roll claw is a complementary tool with a purpose of using less stress force to do work. The roll claw is configured with a rounded head and a claw end. The roll claw has a square portal that accepts a ratchet or pull handle of various sizes, and a round portal that accepts a chain link of any make where a tension strap with a hook can be attached. The roll claw uses leverage to reduce the stress force to perform certain work.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.