Adjustable interval time switch device
USRE29086E · kind E · reissue
1Cited by
10References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 1969 |
| Grant date | Dec 21, 1976 |
| Priority date | — |
| Expiry date | Nov 21, 1989 |
Classification
- Technology area (CPC —)General
Abstract
1. In a time switch device, electronic means comprising a power supply circuit, a timer circuit, and an output relay circuit, said timer circit cooperating with said power supply circuit to produce an electrical impulse of predetermined periodicity, said output relay circuit being adapted to dispatch said electrical impulse to initiate operation of a stepping means, said stepping means being adapted to control a timed load function, and said stepping means being further adapted to reset said electronic means after each interval of time so that said electrical impulse may be automatically repeated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.