Patent US2928212A successfully refreshed from Google Patents.
US2928212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for continuously drawing a glass sheet
Assignee: Compagnies Reunies des Glaces et Verres Speciaux du Nord de la France
•
Filing: 1956-01-18
•
Granted: 1960-03-15
•
Expires: 1976-01-18
Abstract
No abstract record available.
Inventors
- 👤 Long Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:08
CPC Classifications
C; C03; C03B; C03B17/00; C03B17/06; C03B17/067; C03B17/061; Y; Y02; Y02P; Y02P40/00; Y02P40/50; Y02P40/57; Y10; Y10S; Y10S65/00; Y10S65/04; Y10T; Y10T117/00; Y10T117/10; Y10T117/1024; Y10T117/1032; Y10T117/1036; Y10T117/1044; Y10T117/1048
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US883286A
Cited
US1394809A
Cited
US1328380A
Cited
US1447702A
Cited
US1489823A
Cited
US1953023A
Cited
AU189831A
Cited
US2043029A
Cited
US2042852A
Cited
US2220433A
Cited
US2383168A
Cited
US2607168A
Cited
US2744021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |