US2646696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1948-12-14
•
Granted: 1953-07-28
•
Expires: 1968-12-14
Abstract
No abstract record available.
Inventors
- 👤 Kepes Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:11
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H37/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1024742A
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US1399142A
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US1425172A
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US1774175A
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US1833475A
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US2086491A
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US1999544A
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US2097631A
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US2060884A
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US2152796A
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US2100632A
Cited
FR925316A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |