US2671241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass drying apparatus
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1947-08-23
•
Granted: 1954-03-09
•
Expires: 1967-08-23
Abstract
No abstract record available.
Inventors
- 👤 James E Starner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:15
CPC Classifications
F; F26; F26B; F26B15/00; F26B15/10; F26B15/12; F26B15/18; F26B21/00; F26B21/50; F26B21/55; F26B3/00; F26B3/02; F26B3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1211985A
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US2132303A
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US2137104A
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US2293858A
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US2347781A
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US2440157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |