US3336577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetering system
Assignee: SPX Technologies Inc
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Filing: 1963-07-15
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Granted: 1967-08-15
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Klaus H Frielinghaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:58
CPC Classifications
H; H04; H04Q; H04Q9/00; H04Q9/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A TELEMETERING SYSTEM COMPRISING A CONTROL OFFICE INCLUDING A SHIFT REGISTER, MEANS COUPLING A PRESELECTED CODED MESSAGE INTO THE SHIFT REGISTER, A FIELD STATION INCLUDING A SHIFT REGISTER AND UTILIZATION MEANS, MEANS COMMUNICATING THE MESSAGE FROM THE OFFICE SHIFT REGISTER TO THE FIELD STATION SHIFT REGISTER, MEANS ACTUATING THE UTILIZATION MEANS IN ACCORDANCE WITH THE CODED MESSAGE RECEIVED BY THE FIELD SHIFT REGISTER, MEANS COUPLING A SIGNAL RESPONSIVE TO THE ACTUATED CONDITION OF THE UTILIZATION MEANS INTO THE FIELD SHIFT REGISTER INCLUDING A CHANGE DETECTOR CURCUIT, A TIME DELAY CIRCUIT, MEANS COUPLING THE OUTPUT OF THE CHANGE DETECTOR CIRCUIT TO THE TIME DELAY CIRCUIT WHEREBY THE SIGNAL RESPONSIVE TO THE ACTUATED CONDITION OF THE UTILIZATION MEANS IS MOMENTARILY DELAYED PRIOR TO BEING APPLIED TO THE FIELD SHIFT REGISTER, AND MEANS COMMUNICATING SAID RESPONSIVE SIGNAL TO THE OFFICE SHIFT REGISTER.
Claim 2
Dependent Claim
139 words
A TELEMETERING SYSTEM COMPRISING A CONTROL OFFICE INCLUDING A SHIFT REGISTER, MEANS COUPLING A PRESELECTED CODED MESSAGE INTO THE SHIFT REGISTER, A FIELD STATION INCLUDING A SHIFT REGISTER AND UTILIZATION MEANS, MEANS COMMUNICATING THE MESSAGE FROM THE OFFICE SHIFT REGISTER TO THE FIELD STATION SHIFT REGISTER, MEANS ACTUATING THE UTILIZATION MEANS IN ACCORDANCE WITH THE CODED MESSAGE RECEIVED BY THE FIELD SHIFT REGISTER, MEANS COUPLING A SIGNAL RESPONSIVE TO THE ACTUATED CONDITION OF THE UTILIZATION MEANS INTO THE FIELD SHIFT REGISTER INCLUDING A CHANGE DETECTOR CURCUIT, A TIME DELAY CIRCUIT, MEANS COUPLING THE OUTPUT OF THE CHANGE DETECTOR CIRCUIT TO THE TIME DELAY CIRCUIT WHEREBY THE SIGNAL RESPONSIVE TO THE ACTUATED CONDITION OF THE UTILIZATION MEANS IS MOMENTARILY DELAYED PRIOR TO BEING APPLIED TO THE FIELD SHIFT REGISTER, AND MEANS COMMUNICATING SAID RESPONSIVE SIGNAL TO THE OFFICE SHIFT REGISTER.
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) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |