US3029766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic tool
Assignee: Aeroprojects Inc
•
Filing: 1956-05-02
•
Granted: 1962-04-17
•
Expires: 1976-05-02
Abstract
No abstract record available.
Inventors
- 👤 Jones James Byron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:04
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2715079A
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US2580716A
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US2704333A
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GB719386A
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US2866069A
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US2792674A
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US2825186A
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US2891180A
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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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |