US2859559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for delivering formed charges of molten glass to molds
Assignee: OI Glass Inc
•
Filing: 1957-05-27
•
Granted: 1958-11-11
•
Expires: 1977-05-27
Abstract
No abstract record available.
Inventors
- 👤 Eustace H Mumford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:17
CPC Classifications
C; C03; C03B; C03B7/00; C03B7/14; C03B7/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2073573A
Cited
US1231610A
Cited
US2019048A
Cited
US2301134A
Cited
US2293860A
Cited
US2512811A
Cited
US2598955A
Cited
US2758421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |