Patent US4251297A successfully refreshed from Google Patents.
US3365291A
Expired / Lapsed
US
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Process for producing glass/metal compositions
Assignee: AGC Glass Europe SA
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Filing: 1966-03-02
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Granted: 1968-01-23
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Expires: 1986-03-02
Abstract
No abstract record available.
Inventors
- 👤 Plumat Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:06
CPC Classifications
C; C03; C03C; C03C14/00; C03C14/004; C03C10/00; C03C10/0036; C03C10/0045; C03C11/00; C03C17/00; C03C17/06; C03C21/00; C03C27/00; C03C27/02; H; H01; H01B; H01B1/00; H01B1/14; H01B1/16; C03C2214/00; C03C2214/04; C03C2214/08; C03C2214/20
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) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |