Patent US3045098A successfully refreshed from Google Patents.
US3045098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric heater
Assignee: Thermel Inc
•
Filing: 1959-11-19
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Granted: 1962-07-17
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Expires: 1979-11-19
Abstract
No abstract record available.
Inventors
- 👤 William H Norton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:17
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2260803A
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GB597696A
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US2668896A
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US2747070A
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GB720939A
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US2725457A
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US2877332A
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GB794270A
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US2882376A
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US2842654A
Cited
US2875312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |