US3074018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monitoring device
Assignee: Adler Electronics Inc
•
Filing: 1958-12-10
•
Granted: 1963-01-15
•
Expires: 1978-12-10
Abstract
No abstract record available.
Inventors
- 👤 Clair Byron W St
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:52
CPC Classifications
G; G01; G01R; G01R29/00; G01R29/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
MONITORING EQUIPMENT OF THE CHARACTER DESCRIBED COMPRISING MEANS TO SAMPLE THE OUTPUT FROM A SOURCE OF OSCILLATING ENERGY, MEANS FED FROM SAID SAMPLING MEANS TO PROVIDE AN OUTPUT FOR ONLY THOSE FREQUENCIES THAT ARE OUTSIDE THE LIMITS OF A PREDETERMINED FREQUENCY RANGE THEREBY PREVENTING PASSAGE OF FREQUENCIES INSIDE SAID LIMITS, AND MEANS CONTROLLED BY SAID SECOND OUTPUT TO PROVIDE A CONTROL SIGNAL WHEN FREQUENCIES OUTSIDE SAID PREDETERMINED FREQUENCY RANGE ARE PRESENT.
Claim 2
Dependent Claim
71 words
MONITORING EQUIPMENT OF THE CHARACTER DESCRIBED COMPRISING MEANS TO SAMPLE THE OUTPUT FROM A SOURCE OF OSCILLATING ENERGY, MEANS FED FROM SAID SAMPLING MEANS TO PROVIDE AN OUTPUT FOR ONLY THOSE FREQUENCIES THAT ARE OUTSIDE THE LIMITS OF A PREDETERMINED FREQUENCY RANGE THEREBY PREVENTING PASSAGE OF FREQUENCIES INSIDE SAID LIMITS, AND MEANS CONTROLLED BY SAID SECOND OUTPUT TO PROVIDE A CONTROL SIGNAL WHEN FREQUENCIES OUTSIDE SAID PREDETERMINED FREQUENCY RANGE ARE PRESENT.
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |