US3033545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Firing apparatus for kilns
Assignee: Azbe Corp
•
Filing: 1959-10-01
•
Granted: 1962-05-08
•
Expires: 1979-10-01
Abstract
No abstract record available.
Inventors
- 👤 Victor J Azbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:16
CPC Classifications
F; F23; F23C; F23C9/00; F27; F27B; F27B1/00; F27B1/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1023422A
Cited
US1101790A
Cited
US2110209A
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US2090567A
Cited
US2502210A
Cited
US2505337A
Cited
US2540416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |