Quick disassembly hacksaw
US6772522B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Aug 7, 2003 |
| Grant date | Aug 10, 2004 |
| Priority date | — |
| Expiry date | Aug 7, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23D51/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A quick disassembly hacksaw includes an inverse U-shaped frame having a flexible triangular front handle on fore end, a rear handle on rear end, a front tube and a rear tube respectively disposed under the fore end and rear end, an adjusting mechanism disposed in the front tube, a positioning rod inserted into the rear tube each of which has a polyhedron for connecting a saw blade and a fastening mechanism comprised of a link and a U-shaped leverage latch pivoted to the positioning rod and a lug under the rear handle and locked by a safety detent on a top of the rear handle. The saw blade is fastened by the fastening mechanism and the tensions thereof is adjusted by the adjusting mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.