US3371536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sonic displacement transducer
Assignee: Kollsman Instrument Corp
•
Filing: 1966-07-20
•
Granted: 1968-03-05
•
Expires: 1986-07-20
Abstract
No abstract record available.
Inventors
- 👤 Tellerman Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:00
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/04; G01N29/12; G01B; G01B17/00; G01B17/04; G01L; G01L9/00; G01L9/0082; G01L9/16; Y; Y10; Y10S; Y10S73/00; Y10S73/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A DISPLACEMENT TRANSDUCER COMPRISING A SELF-SUPPORT ING RESILIENT CURVED ROD HAVING A FIRST AND SECOND END; A FIRST AND SECOND SONIC REFLECTING MASS CONNECTED TO SAID FIRST AND SECOND ENDS, RESPECTIVELY; MEANS FOR MOVING SAID FIRST AND SECOND SONIC REFLECTING MASSES WITH RESPECT TO ONE ANOTHER TO ALTER THE CURVATURE OF SAID CURVED ROD;
Claim 2
Dependent Claim
54 words
A DISPLACEMENT TRANSDUCER COMPRISING A SELF-SUPPORT ING RESILIENT CURVED ROD HAVING A FIRST AND SECOND END; A FIRST AND SECOND SONIC REFLECTING MASS CONNECTED TO SAID FIRST AND SECOND ENDS, RESPECTIVELY; MEANS FOR MOVING SAID FIRST AND SECOND SONIC REFLECTING MASSES WITH RESPECT TO ONE ANOTHER TO ALTER THE CURVATURE OF SAID CURVED ROD;
References Cited (Backward Citations)
US3257850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |