Pierce nut installation apparatus
US6912776B2 · kind B2 · utility
4Cited by
48References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 24, 2003 |
| Grant date | Jul 5, 2005 |
| Priority date | — |
| Expiry date | Jul 31, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/5343
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A pierce nut installation apparatus having a feed passage, a plunger passage and a plunger which reciprocates through the plunger passage to engage and install a pierce nut in a panel opposite the plunger passage, wherein the end of the plunger passage includes a nut guide element projecting from the end of the plunger including a frustoconical outer surface having a major diameter adjacent the end face of the plunger substantially equal to the crest diameter of the pierce nut bore which accurately locates the pierce nut on a panel and prevents cocking of the pierce nut in the plunger passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.