Patent US4312364A successfully refreshed from Google Patents.
Patent US4344999A successfully refreshed from Google Patents.
US3274539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer for simultaneous measurement of physical phenomena of sound wave
Assignee: Individual
•
Filing: 1964-11-30
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Granted: 1966-09-20
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Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 Alan O Sykes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:10
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/06; B06B1/0607
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A TRANSDUCER FOR SIMULTANEOUSLY MEASURING A PLURALITY OF CHARACTERISTICS OF SONIC WAVE AT THE SAME POINT IN SPACE COMPRISING: A FIRST MEANS FOR SENSING A FIRST PHYSICAL CHARACTERISTIC OF A SONIC WAVE AT A GIVEN POINT IN SPACE; A HOLLOW HOUSING, SAID FIRST MANS FOR SENSING A PHYSICAL CHARACTERISTIC OF A SONIC WAVE ON A GIVEN POINT IN SPACE MOUNTED WITHIN SAID HOLLOW HOUSING; AND A SECOND MEANS FOR SENSING A SECOND PHYSICAL CHARACTERISTIC OF A SONIC WAVE AT A GIVEN POINT IN SPACE RIGIDLY MOUNTED ON THE OUTSIDE OF SAID HOLLOW HOUSING.
Claim 2
Dependent Claim
93 words
A TRANSDUCER FOR SIMULTANEOUSLY MEASURING A PLURALITY OF CHARACTERISTICS OF SONIC WAVE AT THE SAME POINT IN SPACE COMPRISING: A FIRST MEANS FOR SENSING A FIRST PHYSICAL CHARACTERISTIC OF A SONIC WAVE AT A GIVEN POINT IN SPACE; A HOLLOW HOUSING, SAID FIRST MANS FOR SENSING A PHYSICAL CHARACTERISTIC OF A SONIC WAVE ON A GIVEN POINT IN SPACE MOUNTED WITHIN SAID HOLLOW HOUSING; AND A SECOND MEANS FOR SENSING A SECOND PHYSICAL CHARACTERISTIC OF A SONIC WAVE AT A GIVEN POINT IN SPACE RIGIDLY MOUNTED ON THE OUTSIDE OF SAID HOLLOW HOUSING.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |