US3027685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling apparatus for glass forming molds
Assignee: OI Glass Inc
•
Filing: 1959-02-16
•
Granted: 1962-04-03
•
Expires: 1979-02-16
Abstract
No abstract record available.
Inventors
- 👤 Charles C Cooke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:42
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/38; C03B9/3875; C03B9/3825
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1633028A
Cited
US1531415A
Cited
US1632992A
Cited
US2054553A
Cited
US2269553A
Cited
US2751715A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |