US3274402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensing and multiplexing systems
Assignee: Raytheon Co
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Filing: 1963-04-29
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Granted: 1966-09-20
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Expires: 1983-04-29
Abstract
No abstract record available.
Inventors
- 👤 Clark F Crocker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:46
CPC Classifications
G; G08; G08C; G08C15/00; G08C15/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
83 words
A SYSTEM COMPRISING A PLURALITY OF PARALLEL CONNECTED DIODE FORCE SENSORS COUPLED TO A COMMON LOAD, SAID FORCE SENSORS INCLUDING A BARRIER REGION RESPONSIVE TO A FORCE BEING APPLIED TO SAID SENSOR, GENERATOR MEANS FOR SELECTIVELY PRODUCING SIGNALS, A SOURCE OF REFERENCE POTENTIAL, A PLURALITY OF TRANSISTOR SWITCHES EACH HAVING BASE, COLLECTOR, AND EMITTER ELECTRODES, EACH OF SAID BASE ELECTRODES CONNECTED TO SAID GENERATOR MEANS, EACH OF SAID COLLECTOR ELECTRODES CONNECTED TO SAID SOURCE, OF REFERENCE POTENTIAL, EACH OF SAID EMITTER ELECTRODES CON-
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |