US2887222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion apparatus for sheathing electric cables
Assignee: Okonite Co
•
Filing: 1956-03-23
•
Granted: 1959-05-19
•
Expires: 1976-03-23
Abstract
No abstract record available.
Inventors
- 👤 Latin Aubrey
- 👤 Grieve George Thomas Wilson
- 👤 Conning James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:22
CPC Classifications
B; B21; B21C; B21C25/00; B21C25/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US327835A
Cited
GB191512139A
Cited
FR681217A
Cited
GB410624A
Cited
US2142526A
Cited
US2262716A
Cited
US2233106A
Cited
US2234340A
Cited
GB544386A
Cited
US2359453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |