US3283044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of firing ceramics
Assignee: Individual
•
Filing: 1962-12-26
•
Granted: 1966-11-01
•
Expires: 1982-12-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Brown
- 👤 Robert J Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:20
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/50; C04B35/01; C04B35/46; C04B35/48; C04B35/51
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2911370A
Cited
US1802776A
Cited
US2708244A
Cited
US3021441A
Cited
US3035325A
Cited
US3006857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |