Patent US1147436A successfully refreshed from Google Patents.
US3466970A
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US
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Transducer coupling system
Assignee: Aeroprojects Inc
•
Filing: 1965-07-06
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Granted: 1969-09-16
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Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 James Byron Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:17
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/04; B23B29/12; B23B29/125; Y; Y10; Y10T; Y10T408/00; Y10T408/96; Y10T409/00; Y10T409/30; Y10T82/00; Y10T82/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1292494A
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US2268983A
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US2818686A
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US3135148A
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US2891178A
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US3190156A
Cited
US3186267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |