US2841201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire coiling machine with vibrating coiling die
Assignee: GTE Sylvania Inc
•
Filing: 1956-11-02
•
Granted: 1958-07-01
•
Expires: 1976-11-02
Abstract
No abstract record available.
Inventors
- 👤 Wilfred R Cheatle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:26
CPC Classifications
B; B21; B21F; B21F3/00; B21F3/02; B21F3/04; Y; Y10; Y10S; Y10S29/00; Y10S29/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US392598A
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US426386A
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US563835A
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US1042477A
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US994693A
Cited
US1946870A
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US2398900A
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US2422272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |