Patent US4742280A successfully refreshed from Google Patents.
US5094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking-stove
Assignee: —
•
Filing: —
•
Granted: 1847-05-01
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Expires: 1864-05-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:25
CPC Classifications
A; A21; A21B; A21B1/00; A21B1/02; A21B1/24; A21B1/245
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) | 1850-04-30 | 1850-10-30 | 1851-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1854-04-30 | 1854-10-30 | 1855-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1858-04-30 | 1858-10-30 | 1859-05-01 | $7700.00 | Window Closed / Lapsed |