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US3068336A
Expired / Lapsed
US
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Induction heating cut-off means
Assignee: Continental Can Co Inc
•
Filing: 1960-11-23
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Granted: 1962-12-11
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Expires: 1980-11-23
Abstract
No abstract record available.
Inventors
- 👤 Richard F Tamm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:51
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/36; B26; B26F; B26F3/00; B26F3/06; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/35
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2187740A
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US2467201A
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US2512893A
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US2507817A
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US2599229A
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US2655588A
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US2716693A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |