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Patent US2641341A successfully refreshed from Google Patents.
US2641341A
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Glazing
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1945-03-27
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Granted: 1953-06-09
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Expires: 1965-03-27
Abstract
No abstract record available.
Inventors
- 👤 Touvay Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:04
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/5427; B; B60; B60J; B60J1/00; B60J1/02; B60J1/08; B60J1/10; B60J10/00; B60J10/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US226770A
Cited
US1232074A
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US1333508A
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US2015484A
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US2097073A
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US2224186A
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US2220690A
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US2130831A
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US2235680A
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US2132688A
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US2381194A
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US2367035A
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US2419049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |