Patent US2903824A successfully refreshed from Google Patents.
US2903824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for press molding hollow glassware
Assignee: OI Glass Inc
•
Filing: 1955-11-14
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Granted: 1959-09-15
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Expires: 1975-11-14
Abstract
No abstract record available.
Inventors
- 👤 Robert R Denman
- 👤 Urban P Trudean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:02
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/13; C03B9/193
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US767935A
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US1979211A
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US1995653A
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US2205261A
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US2230188A
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US2331687A
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US2316969A
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US2357501A
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US2702444A
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US2701448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |