US2636969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bun warmer
Assignee: —
•
Filing: —
•
Granted: 1953-04-28
•
Expires: 1970-04-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:38
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/04; A47J39/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1318246A
Cited
US2468778A
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US2532914A
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US1586293A
Cited
US1687521A
Cited
US2102342A
Cited
US2109326A
Cited
US2137876A
Cited
US2110559A
Cited
US2230486A
Cited
US2244145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |