Screw threaded insert
US5131795A · kind A · utility
21Cited by
12References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 2, 1991 |
| Grant date | Jul 21, 1992 |
| Priority date | — |
| Expiry date | Jan 2, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S411/968
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A screw threaded insert adapted to be fitted in a bore of a workpiece made of thermoplastic material. The screw threaded insert is externally tapered at an angle of about four (4) degrees and is defined externally with a thread of approximately equal pitch and depth, and of saw toothed shape. The insert is also threaded internally for receiving a bolt. A pair of cutting slots is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.