Tailcap switch-focus flashlight
US4841417A · kind A · utility
94Cited by
4References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 1987 |
| Grant date | Jun 20, 1989 |
| Priority date | — |
| Expiry date | Oct 7, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H13/58
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A flashlight having a switch and beam adjustment mechanism located in the tailcap whereby the flashlight may be turned on and focused with one hand without changing the grip on the flashlight by that hand. Batteries of "AAAA" size are contemplated for use in one embodiment of the flashlight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.