Engagement structure between a cover and an end cap on a rear end of a power nailer
US6296168A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 16, 2001 |
| Grant date | Oct 2, 2001 |
| Priority date | — |
| Expiry date | Jan 16, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C1/047
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An exhausted air dispensing device for a power nailer includes an end cap on a rear end of the nailer and an annular recess is defined in a surface of the end cap. A protrusion is located in a center of the annular recess and a plurality of holes are defined radially through the protrusion. An annular groove is defined radially inward in a periphery of the protrusion. A cover has a flange which is engaged with the annular recess in the end cap and an opening is defined radially through the flange. A circular lip extending from a surface of the cover and has an annular hook which is rotatably engaged with the annular groove.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.