US2834862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating element
Assignee: Individual
•
Filing: 1956-06-26
•
Granted: 1958-05-13
•
Expires: 1976-06-26
Abstract
No abstract record available.
Inventors
- 👤 Cornelius W Meyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:14
CPC Classifications
F; F24; F24D; F24D13/00; F24D13/02; F24D13/022; H; H05; H05B; H05B3/00; H05B3/10; H05B3/16; Y; Y02; Y02B; Y02B30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2429453A
Cited
US2610286A
Cited
US2574094A
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US2574095A
Cited
US2667563A
Cited
US2623150A
Cited
US2719907A
Cited
US2762896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |