Patent US3209286A successfully refreshed from Google Patents.
US3209286A
Expired / Lapsed
US
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Temperature stabilized ultrasonic delay line
Assignee: Corning Glass Works
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Filing: 1960-08-18
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Granted: 1965-09-28
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Expires: 1980-08-18
Abstract
No abstract record available.
Inventors
- 👤 Jason H Eveleth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:44
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G05D23/2451; G05D23/2456; H; H03; H03H; H03H9/00; H03H9/30; H03H9/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A STABILIZED ULTRASONIC DELAY LINE SYSTEM COMPRISING FIRST AND SECOND DELAY LINES IN SERIES CONNECTION, MEANS FOR INDIVIDUALLY REGULATING A GIVEN OPERATING CONDITION FOR EACH DELAY LINE, MEANS FOR SENSING CHANGES IN SAID OPERATING CONDITION OF THE FIRST DELAY LINE CORRESPONDING TO CHANGES FROM A PREDETERMINED VALUE OF DELAY TIME OF THE SYSTEM, SAID SENSING MEANS APPLYING THE SENSED CHANGES TO SAID REGULATING MEANS OF THE SECOND DELAY LINE, REGULATING THE SECOND DELAY LINE OPERATING CONDITION IN ACCORDANCE WITH SAID SENSED CHANGES THEREBY RETURNING THE SYSTEM TO SAID PREDETERMINED VALUE OF TIME.
Claim 2
Dependent Claim
92 words
A STABILIZED ULTRASONIC DELAY LINE SYSTEM COMPRISING FIRST AND SECOND DELAY LINES IN SERIES CONNECTION, MEANS FOR INDIVIDUALLY REGULATING A GIVEN OPERATING CONDITION FOR EACH DELAY LINE, MEANS FOR SENSING CHANGES IN SAID OPERATING CONDITION OF THE FIRST DELAY LINE CORRESPONDING TO CHANGES FROM A PREDETERMINED VALUE OF DELAY TIME OF THE SYSTEM, SAID SENSING MEANS APPLYING THE SENSED CHANGES TO SAID REGULATING MEANS OF THE SECOND DELAY LINE, REGULATING THE SECOND DELAY LINE OPERATING CONDITION IN ACCORDANCE WITH SAID SENSED CHANGES THEREBY RETURNING THE SYSTEM TO SAID PREDETERMINED VALUE OF TIME.
References Cited (Backward Citations)
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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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |