US2690743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat storing serving dish
Assignee: MARGARET THURSTON FLOURNOY
•
Filing: 1947-08-09
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Granted: 1954-10-05
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Expires: 1967-08-09
Abstract
No abstract record available.
Inventors
- 👤 Algernon F Flournoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:43
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/02; A47G19/027; A47J; A47J41/00; A47J41/0038; A47J41/0044
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |