Patent US3051331A successfully refreshed from Google Patents.
US3051331A
Expired / Lapsed
US
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Device for handling sheet material
Assignee: AGC Glass Europe SA
•
Filing: 1959-12-04
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Granted: 1962-08-28
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Expires: 1979-12-04
Abstract
No abstract record available.
Inventors
- 👤 Schram Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:31
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/05; B65G49/06; B65G49/061; B65G2249/00; B65G2249/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US497444A
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US1213032A
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US1836362A
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US1663571A
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US1953056A
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US2014057A
Cited
US2049850A
Cited
US2466149A
Cited
US2878622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |