Patent US1222325A successfully refreshed from Google Patents.
US1222325A
Expired / Lapsed
US
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Stove.
Assignee: ROBERTSON BROTHERS Manufacturing Co
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Filing: 1916-02-17
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Granted: 1917-04-10
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Expires: 1936-02-17
Abstract
No abstract record available.
Inventors
- 👤 Robert R Robertson
- 👤 George F Hauf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:03
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0763
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) | 1920-04-09 | 1920-10-09 | 1921-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-04-09 | 1924-10-09 | 1925-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-04-09 | 1928-10-09 | 1929-04-10 | $7700.00 | Window Closed / Lapsed |