Patent US3106101A successfully refreshed from Google Patents.
Patent US3205055A successfully refreshed from Google Patents.
US3205055A
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Metallic elements adapted to come in contact with melted glass
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1961-06-20
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Granted: 1965-09-07
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Expires: 1981-06-20
Abstract
No abstract record available.
Inventors
- 👤 Laurent Bernard
- 👤 Fezenko Igor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:43
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/04; C03B37/047; C03B5/00; C03B5/16; C03B5/167; C03B5/1672; C22; C22C; C22C19/00; C22C19/07
Claims Analysis
Total Claims: 0
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |