Patent US3292838A successfully refreshed from Google Patents.
US3292838A
Expired / Lapsed
US
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Rotating sonic welder
Assignee: Gulton Industries Inc
•
Filing: 1960-10-10
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Granted: 1966-12-20
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Expires: 1980-10-10
Abstract
No abstract record available.
Inventors
- 👤 Vincent P Farley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:29
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/10; B23K20/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1990554A
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US1921501A
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US2302895A
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US2457310A
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US2804725A
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US2947886A
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US3017792A
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US3217957A
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US2946120A
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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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |