Patent US2618857A successfully refreshed from Google Patents.
US2618857A
Expired / Lapsed
US
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Apparatus for cutting glass
Assignee: Libbey Owens Ford Glass Co
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Filing: 1947-11-14
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Granted: 1952-11-25
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Expires: 1967-11-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Goralske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:57
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1530377A
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US1999594A
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US2044577A
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US2118170A
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US2230651A
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US2322336A
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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) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |