Battery-powered appliance
US4616169A · kind A · utility
53Cited by
6References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 8, 1985 |
| Grant date | Oct 7, 1986 |
| Priority date | — |
| Expiry date | Apr 8, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S30/01
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Appliance has housing with removable battery-pack section having a front end shaped to slide dovetail fashion up into the appliance housing and a spring-biased latch which holds up the rear of the section. Sets of contacts for discharge and charging have parallel contacts directed in the direction of the installing movement of the section into the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.