US2637313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable grill
Assignee: Individual
•
Filing: 1950-08-25
•
Granted: 1953-05-05
•
Expires: 1970-08-25
Abstract
No abstract record available.
Inventors
- 👤 Calvin J White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:24
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/20; F24B1/202; A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0704
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US485463A
Cited
US557501A
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US2591685A
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US1191270A
Cited
US1284235A
Cited
US1368388A
Cited
US1803446A
Cited
US1879865A
Cited
US2522036A
Cited
US2540752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |