US2662828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scribable coating composition
Assignee: Compteurs Schlumberger SA
•
Filing: 1950-12-12
•
Granted: 1953-12-15
•
Expires: 1970-12-12
Abstract
No abstract record available.
Inventors
- 👤 Roger P Dubusc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:02
CPC Classifications
C; C09; C09D; C09D101/00; C09D101/08; C09D101/16; C09D101/18; B; B41; B41M; B41M5/00; B41M5/124; B43; B43L; B43L1/00; B43L1/04; B43L1/10; G; G03; G03C; G03C11/00; G03C11/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB189818550A
Cited
US680145A
Cited
US1251710A
Cited
US1523814A
Cited
US1508483A
Cited
US1990811A
Cited
US1997857A
Cited
US1950518A
Cited
US2021949A
Cited
US2314244A
Cited
GB576596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |