Patent US2436708A successfully refreshed from Google Patents.
US2436708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Maurice marty
Assignee: —
•
Filing: —
•
Granted: 1948-02-24
•
Expires: 1965-02-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:38
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/16; C04B35/18; C04B35/195; C04B35/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US71229A
Cited
US1788123A
Cited
US1827838A
Cited
US1877531A
Cited
US1897183A
Cited
US1107011A
Cited
US1394442A
Cited
US1769297A
Cited
US2059280A
Cited
US2007053A
Cited
US2019208A
Cited
US2121606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-23 | 1951-08-25 | 1952-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-23 | 1955-08-25 | 1956-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-23 | 1959-08-25 | 1960-02-24 | $7700.00 | Window Closed / Lapsed |