Light duty, forward acting stapling machine
US5988478A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 14, 1998 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | May 14, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C5/1696
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A simplified fastening tool which uses the energy stored in a spring to install fasteners by an impact blow is disclosed. A housing body is preferably cast or molded. A one-piece plastic hand lever is pivotably attached to the body where the pivoting action is by sliding in a circular arcuate channel. A staple feeding track is slidably mounted to the bottom of the housing and includes a rear end element with forwardly extending resilient latching elements to secure the track. A hand grip opening extends forward up to the plunger and the hand lever is hinged at the rear of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.