US3217543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrated heat sensing probe
Assignee: OCEANIC INSTRUMENTS Inc
•
Filing: 1963-01-28
•
Granted: 1965-11-16
•
Expires: 1983-01-28
Abstract
No abstract record available.
Inventors
- 👤 Richard H Van Haagen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:13
CPC Classifications
G; G01; G01K; G01K13/00; G01K13/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
IN A PROBE, EXPOSED SENSOR MEANS, AN ELECTROSTRICTIVE MEMBER CONNECTED TO SAID SENSOR MEANS, A SHIELD FOR SAID MEMBER, A ELASTIC SEALING MEANS INTERCONNECTING SAID SENSOR MEANS AND SHIELD, MEANS CARRIED BY SAID SHIELD FOR CLAMPING SAID MEMBER TO THE SHIELD WHILE HAVING THE MEMBER FREE TO EXPAND AND CONTRACT RELATIVE TO THE SHIELD, MEANS FOR PRODUCING AN OSCILLATING ELECTRIC FIELD FOR SAID MEMBER, AND A LEAD CONNECTED TO SAID SENSOR MEANS.
References Cited (Backward Citations)
GB636057A
Cited
US2713263A
Cited
US2891686A
Cited
US2785216A
Cited
US2990482A
Cited
US3062057A
Cited
US3040579A
Cited
US3129588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |