US975107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric baking-oven.
Assignee: Simplex Electric Heating Co
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Filing: 1909-11-11
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Granted: 1910-11-08
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Expires: 1929-11-11
Abstract
No abstract record available.
Inventors
- 👤 James I Ayer
- 👤 Horace B Gale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:24
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/32; F24C15/322; F24C15/325; A; A21; A21B; A21B1/00; A21B1/02; A21B1/06; A21B1/22; A21B1/24; A21B1/26; A21B1/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1913-11-07 | 1914-05-09 | 1914-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-11-07 | 1918-05-09 | 1918-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-11-07 | 1922-05-09 | 1922-11-08 | $7700.00 | Window Closed / Lapsed |