Pull-type blind fastener with preload performance
US11559836B2 · kind B2 · utility
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6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 13, 2019 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Sep 13, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B19/1063
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A blind pull type fastener includes a pin, a sleeve, a collar, and a bulb-forming portion. The pin includes a head. The pin is pulled so that the head applies force to the bulb-forming portion. The bulb-forming portion is deformed to form a bulb. The collar is deformed into a void of the sleeve. The pin includes locking rings. The collar is deformed to lock with the locking rings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.