US2858008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament feeding apparatus
Assignee: General Electric Co
•
Filing: 1955-08-26
•
Granted: 1958-10-28
•
Expires: 1975-08-26
Abstract
No abstract record available.
Inventors
- 👤 Lee E Dilts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:48
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1414; B65G47/1421
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US599904A
Cited
US2176659A
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US2359384A
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US2337667A
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US2546866A
Cited
US2718957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |