US 4,647,831 · Granted 1987-03-03
Rechargeable battery operated appliance system
A rechargeable battery operated appliance system including a plurality of battery operated appliances, each having a charging stand, there being plug receptacles mounted in the cord storage recesses of all but one of the charging stands with the receptacles connected in parallel with the power cords and to the charging circuits for each appliance to permit interconnection of the charging stands.
Patent details
- Publication number
- US 4,647,831
- Filing date
- 1986-04-04
- Grant date
- 1987-03-03
- Assignee
- John Zink Company
- Inventor(s)
- O'MALLEY; KEVIN P., THOMAS; RICHARD K.
- CPC class
- H02J7/0042
Want to file your own patent?
Run your idea through our free scanner — we’ll show you which existing patents are conceptually closest, including this one if it’s a match.
Free patentability scanRelated patents in this cluster
- US 8,757,287: Electric-motor kitchen appliance comprising an electric or electronic control
- US 5,325,765: Beverage filter cartridge
- US 9,521,923: Brewable beverage making cup adaptor for cartridge type coffee making machines and cartridge type coffee making machine
- US 5,897,899: Cartridges containing substances for beverage preparation