US3275854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current driver
Assignee: General Precision Inc
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Filing: 1964-11-23
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Granted: 1966-09-27
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Expires: 1984-11-23
Abstract
No abstract record available.
Inventors
- 👤 Cianciola Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:37
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/04; H03K17/041; H03K17/0412; H03K17/04126
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A SWITCHING CIRCUIT FOR RAPIDLY SUPPLYING AN ELECTRICAL CHARGE OF A SPECIFIC POLARITY TO THE BASE ELECTRODE OF A SWITHCING MEANS COMPRISING: A FIRST ELECTRONIC SWITCHING MEANS INCLUDING AN INPUT MEANS AND AN OUTPUT MEANS; A SECOND SWITCHING MEANS INCLUDING AN INPUT MEANS AND AN OUTPUT MEANS, SAID FIRST ELECTRONIC SWITCHING MEANS AND SAID SECOND ELECTRONIC SWITCHING MEANS COUPLED IN CASCADE WITH THE INPUT OF SAID SECOND ELECTRONIC SWITCHING MEANS COUPLED TO THE INPUT OF SAID FIRST ELECTRONIC SWITCHING MEANS; AND A SECOND SWITCHING MEANS INCLUDING AN INPUT MEANS AND WITH SAID FIRST ELECTRONIC SWITCHING MEANS, SAID THIRD ELECTRONIC SWITCHING MEANS BEING INVERSELY CONDUCTING WITH SAID FIRST ELECTRONIC SWITCHING MEANS WHEN A SIGNAL IS PRESENTED TO THE INPUT OF SAID FIRST ELECTRONIC SWITCHING MEANS.
Claim 2
Dependent Claim
124 words
A SWITCHING CIRCUIT FOR RAPIDLY SUPPLYING AN ELECTRICAL CHARGE OF A SPECIFIC POLARITY TO THE BASE ELECTRODE OF A SWITHCING MEANS COMPRISING: A FIRST ELECTRONIC SWITCHING MEANS INCLUDING AN INPUT MEANS AND AN OUTPUT MEANS; A SECOND SWITCHING MEANS INCLUDING AN INPUT MEANS AND AN OUTPUT MEANS, SAID FIRST ELECTRONIC SWITCHING MEANS AND SAID SECOND ELECTRONIC SWITCHING MEANS COUPLED IN CASCADE WITH THE INPUT OF SAID SECOND ELECTRONIC SWITCHING MEANS COUPLED TO THE INPUT OF SAID FIRST ELECTRONIC SWITCHING MEANS; AND A SECOND SWITCHING MEANS INCLUDING AN INPUT MEANS AND WITH SAID FIRST ELECTRONIC SWITCHING MEANS, SAID THIRD ELECTRONIC SWITCHING MEANS BEING INVERSELY CONDUCTING WITH SAID FIRST ELECTRONIC SWITCHING MEANS WHEN A SIGNAL IS PRESENTED TO THE INPUT OF SAID FIRST ELECTRONIC SWITCHING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |