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Patent US2634555A successfully refreshed from Google Patents.
US2634555A
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Process for melting glass and the like
Assignee: Union des Verreries Mecaniques Belges SA
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Filing: 1947-07-17
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Granted: 1953-04-14
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Expires: 1967-07-17
Abstract
No abstract record available.
Inventors
- 👤 Henry Georges
- 👤 Brichard Edgard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:35
CPC Classifications
C; C03; C03B; C03B5/00; C03B5/16; C03B5/235; C03B5/237; C03B5/12; C03B5/2356; Y; Y02; Y02P; Y02P40/00; Y02P40/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US351413A
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US462602A
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US805139A
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US1676267A
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US1656828A
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US1889510A
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US1964915A
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FR876569A
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US2387222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |