US3272012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed scanning system
Assignee: EIDP Inc
•
Filing: 1959-09-09
•
Granted: 1966-09-13
•
Expires: 1979-09-09
Abstract
No abstract record available.
Inventors
- 👤 John S Seney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:00
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/32
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
A MULTI-POINT CONDITION CONTROL SYSTEM COMPRISING: A PLURALITY OF ELECTRICAL CONDITION-CONTROLLING DEVICES; A CONDITION RESPONSIVE, SIGNAL-FORWARDING SENSING ELEMENT ASSOCIATED WITH EACH CONDITION; A CIRCUIT HAVING COMPONENTS FOR GENERATING A REFERENCE SIGNAL, CHOPPING THE REFERENCE SIGNAL WITH SUCCESSIVE SENSED SIGNALS, AMPLIFYING THE CHOPPED SIGNALS, SEPARATING THE AMPLIFIED SIGNALS AND GENERATING A CONTROL SIGNAL WHEN A SENSED SIGNAL DIFFERS FROM THE REFERENCE SIGNAL; AND A HIGH SPEED SCANNING SWITCH ASSEMBLY FOR SEQUENTIALLY AND SUBSTANTIALLY SIMULTANEOUSLY COUPLING SAID CIRCUIT BETWEEN SAID ELEMENTS AND THEIR RESPECTIVE CONDITION-CONTROLLING DEVICES, SAID SWITCH ASSEMBLY BEING IN CYCLICAL SYNCHRONISM WITH SAID CHOPPING AND SEPARATING COMPONENTS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |