US2343908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vitreous enameling
Assignee: Tam Ceramics LLC
•
Filing: 1940-03-18
•
Granted: 1944-03-14
•
Expires: 1960-03-18
Abstract
No abstract record available.
Inventors
- 👤 Charles J Kinzie
- 👤 Donald S Hake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:54
CPC Classifications
C; C03; C03C; C03C4/00; C01; C01P; C01P2006/00; C01P2006/60; C01P2006/80; C03C2204/00; C03C2204/04; C03C2204/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-03-14 | 1947-09-13 | 1948-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-03-14 | 1951-09-13 | 1952-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-03-14 | 1955-09-13 | 1956-03-14 | $7700.00 | Window Closed / Lapsed |