US2623740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kiln
Assignee: Individual
•
Filing: 1948-09-15
•
Granted: 1952-12-30
•
Expires: 1968-09-15
Abstract
No abstract record available.
Inventors
- 👤 Frost Jack
- 👤 Alex T Mickle
- 👤 Palmer R Pettey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:07
CPC Classifications
F; F27; F27B; F27B9/00; F27B9/14; F27B9/20; F27B9/24; F27B9/2453; F27B9/06; F27B9/062; F27B9/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US978137A
Cited
US929765A
Cited
US1401054A
Cited
US2021072A
Cited
US2103234A
Cited
US2320172A
Cited
US2331419A
Cited
US2374713A
Cited
US2404944A
Cited
US2521591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |