US3289193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monitoring system for redundant systems
Assignee: Bendix Corp
•
Filing: 1963-10-22
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Granted: 1966-11-29
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Expires: 1983-10-22
Abstract
No abstract record available.
Inventors
- 👤 Robert L Worthington
- 👤 Frank J Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:39
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0055; G05D1/0077; H; H03; H03K; H03K19/00; H03K19/003; H03K19/00392; H04; H04B; H04B1/00; H04B1/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A MONITOR SYSTEM COMPRISING AN INPUT FOR RECEIVING A PLURALITY OF SIGNALS: PLURAL MEANS FOR PRODUCING OUTPUT SIGNALS AS A RESULT OF INSTANTANEOUS DIFFERENCES IN AMPLITUDE BETWEEN PAIRS OF THE INPUT SIGNALS; PLURAL MEMORY MEANS RESPONSIVE TO A CHANGE IN SAID OUTPUT SIGNALS; MEANS RESPONSIVE TO A CHANGE OF STATE OF ANY OF SAID MEMORY MEANS FOR INDICATING AN OUT OF TOLERANCE SIGNAL; AND FURTHER MEANS RESPONSIVE TO A CHANGE OF STATE OF ALL OF THE MEMORY MEANS FOR INDICATING THE PRESENCE OF MORE THAN ONE OUT OF TOLERANCE SIGNAL.
Claim 2
Dependent Claim
90 words
A MONITOR SYSTEM COMPRISING AN INPUT FOR RECEIVING A PLURALITY OF SIGNALS: PLURAL MEANS FOR PRODUCING OUTPUT SIGNALS AS A RESULT OF INSTANTANEOUS DIFFERENCES IN AMPLITUDE BETWEEN PAIRS OF THE INPUT SIGNALS; PLURAL MEMORY MEANS RESPONSIVE TO A CHANGE IN SAID OUTPUT SIGNALS; MEANS RESPONSIVE TO A CHANGE OF STATE OF ANY OF SAID MEMORY MEANS FOR INDICATING AN OUT OF TOLERANCE SIGNAL; AND FURTHER MEANS RESPONSIVE TO A CHANGE OF STATE OF ALL OF THE MEMORY MEANS FOR INDICATING THE PRESENCE OF MORE THAN ONE OUT OF TOLERANCE SIGNAL.
References Cited (Backward Citations)
US869728A
Cited
US3228002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |