US2967415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical heating element
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1957-06-13
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Granted: 1961-01-10
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Expires: 1977-06-13
Abstract
No abstract record available.
Inventors
- 👤 Charles J Ford
- 👤 John L Nisbet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:01
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/10; D04B21/12; B; B64; B64D; B64D15/00; B64D15/12; D10; D10B; D10B2401/00; D10B2401/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |