US3009045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating element
Assignee: Dominion Electrohome Industries Ltd
•
Filing: 1960-09-12
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Granted: 1961-11-14
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Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Porter Donald William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:27
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/18; F24H9/1854; F24H9/1863; F24H9/1809; F24H9/1818; H; H05; H05B; H05B3/00; H05B3/40; H05B3/42; H05B3/48; H05B3/50; Y; Y10; Y10S; Y10S165/00; Y10S165/903; Y10S165/908
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) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |