Cover plate for a ratchet wrench
US5829326A · kind A · utility
27Cited by
6References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 4, 1997 |
| Grant date | Nov 3, 1998 |
| Priority date | — |
| Expiry date | Sep 4, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B13/462
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A cover plate for a ratchet wrench having a flat body and a plurality of spaced-apart segments formed on a lower surface of the cover plate. Each segment has a chamfered protrusion and a step formed on the protrusion. The protrusion engages a channel formed within the opening in the head of the ratchet wrench to lock the cover plate to the ratchet wrench.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.