US2773111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for manufacturing glass
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1952-07-01
•
Granted: 1956-12-04
•
Expires: 1972-07-01
Abstract
No abstract record available.
Inventors
- 👤 Arbeit Pierre
- 👤 Mathey Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:28
CPC Classifications
C; C03; C03B; C03B5/00; C03B5/02; C03B5/027; C03B5/03; C03B5/16; C03B5/225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2417913A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |