Trap primer
US6422260B1 · kind B1 · utility
10Cited by
18References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2001 |
| Grant date | Jul 23, 2002 |
| Priority date | — |
| Expiry date | Mar 12, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/5283
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A trap primer that includes a spring-loaded piston wherein the trap primer includes a body and the piston is slidably received therein and includes a plurality of circumferentially-spaced fingers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.