US2882647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil cooled glass forming tools
Assignee: OI Glass Inc
•
Filing: 1955-09-06
•
Granted: 1959-04-21
•
Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F Tallent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:43
CPC Classifications
C; C03; C03B; C03B11/00; C03B11/12; C03B11/125; C03B11/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US588173A
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US1536832A
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US1949899A
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US1964600A
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US2536692A
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US2658687A
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US2527387A
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US2688823A
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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) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |