Watt-hour meter cover with battery hatch reset switch and optica

Details Watt-hour meter cover with battery hatch reset switch and optica Watt-hour meter cover with battery hatch reset switch and optica

1989-09-22

1991-09-17

Karlsen, Ernest F.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Casings

235144MA, 324103R, 324110, 324157, G01R 104, G01R 1916, G06C 1542

Patent

active

050498100

ABSTRACT:
A watt-hour meter cover is provided which has an optical coupler including a conduit, lens, and means for engaging an external programmer/reader. The conduit has improved signal transmission properties. The cover may be designed to disable test mode hardware when replaced after meter servicing. A battery access hatch and module with a reset and scroll actuator is installed through the cover.

REFERENCES:
patent: 3908166 (1975-09-01), Shackford
patent: 4074192 (1978-02-01), Hart
patent: 4075561 (1978-02-01), Stevens
patent: 4188575 (1980-02-01), Palmer et al.
patent: 4297635 (1981-10-01), Stevens
patent: 4298839 (1981-11-01), Johnston
patent: 4491793 (1985-01-01), Germer et al.
patent: 4584527 (1986-04-01), Amigo
patent: 4602211 (1986-07-01), Losapio et al.
patent: 4638314 (1987-01-01), Keller
patent: 4688146 (1987-08-01), Newmark et al.
patent: 4712017 (1987-12-01), Kamasaki
patent: 4713609 (1987-12-01), Losapio et al.
patent: 4783623 (1988-11-01), Edwards et al.
patent: 4791362 (1988-12-01), Philpot
DAC TMC-101 Sales Brochure, Domestic Automation Company, 1986.

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