US3025447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric control system
Assignee: OI Glass Inc
•
Filing: 1957-03-13
•
Granted: 1962-03-13
•
Expires: 1977-03-13
Abstract
No abstract record available.
Inventors
- 👤 Richard L Early
- 👤 Thomas B Sorbie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:01
CPC Classifications
B; B05; B05B; B05B12/00; B05B12/08; B05B12/12; B05B12/122; B05B13/00; B05B13/02; B05B13/04; B05B13/0405; B05B13/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2281169A
Cited
US2331771A
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US2274384A
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US2369737A
Cited
US2436762A
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US2542189A
Cited
US2668289A
Cited
US2809297A
Cited
US2902276A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |