US2585341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making compositions of tin oxide
Assignee: Corning Glass Works
•
Filing: 1948-01-12
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Granted: 1952-02-12
•
Expires: 1968-01-12
Abstract
No abstract record available.
Inventors
- 👤 John M Mochel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:05
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1529261A
Cited
US1804551A
Cited
US1830581A
Cited
GB364663A
Cited
US1879022A
Cited
GB361402A
Cited
US2401001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |