US2443211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making titanate dielectric ceramic
Assignee: Tam Ceramics LLC
•
Filing: 1943-05-19
•
Granted: 1948-06-15
•
Expires: 1963-05-19
Abstract
No abstract record available.
Inventors
- 👤 Wainer Eugene
- 👤 Allen N Salomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:38
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/46; C04B35/462; C04B35/465; C04B35/468; C04B35/4682
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
SE94309C1
Cited
GB445495A
Cited
GB453707A
Cited
US2165819A
Cited
US2115666A
Cited
US2098812A
Cited
US2071452A
Cited
US2220765A
Cited
GB488877A
Cited
US2328410A
Cited
GB505165A
Cited
US2305327A
Cited
US2277733A
Cited
US2277734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-15 | 1951-12-15 | 1952-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-15 | 1955-12-15 | 1956-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-15 | 1959-12-15 | 1960-06-15 | $7700.00 | Window Closed / Lapsed |