US3068618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Runner
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1960-07-19
•
Granted: 1962-12-18
•
Expires: 1980-07-19
Abstract
No abstract record available.
Inventors
- 👤 Lamesch Armand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:48
CPC Classifications
B; B24; B24D; B24D7/00; B24D7/06; B24D7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2820334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |