Patent US2261644A successfully refreshed from Google Patents.
US2617005A
Expired / Lapsed
US
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Warming device
Assignee: Individual
•
Filing: 1950-03-15
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Granted: 1952-11-04
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Expires: 1970-03-15
Abstract
No abstract record available.
Inventors
- 👤 Jorgensen Herman Ray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:12
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/68; H05B3/683; A; A01; A01K; A01K1/00; A01K1/015; A01K1/0158
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US836282A
Cited
US1096916A
Cited
US1661354A
Cited
US1758117A
Cited
US2307833A
Cited
US2410014A
Cited
US2427945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |