US2387367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicate base adhesive
Assignee: EIDP Inc
•
Filing: 1942-06-30
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Granted: 1945-10-23
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Expires: 1962-06-30
Abstract
No abstract record available.
Inventors
- 👤 Charles A Vana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:45
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/24; C04B28/26; C09; C09J; C09J145/00; C09J145/02; C04B2111/00; C04B2111/00474; C04B2111/00482; C08; C08L; C08L2666/00; C08L2666/28; C08L2666/54
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) | 1948-10-22 | 1949-04-23 | 1949-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-10-22 | 1953-04-23 | 1953-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-10-22 | 1957-04-23 | 1957-10-23 | $7700.00 | Window Closed / Lapsed |