US2744647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closures
Assignee: OI Glass Inc
•
Filing: 1951-08-14
•
Granted: 1956-05-08
•
Expires: 1971-08-14
Abstract
No abstract record available.
Inventors
- 👤 Jack M Wheaton
- 👤 Fred G Pellett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:07
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0492
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2181799A
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US2138376A
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GB509876A
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US2262021A
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US2398553A
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FR901128A
Cited
US2447581A
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US2586775A
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US2617553A
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US2582489A
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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) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |