Patent US2984425A successfully refreshed from Google Patents.
US2984425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spool winding machine
Assignee: Individual
•
Filing: 1956-03-05
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Granted: 1961-05-16
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Expires: 1976-03-05
Abstract
No abstract record available.
Inventors
- 👤 Josephus J Thayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:40
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/04; B65H67/044; B65H67/048; B65H2701/00; B65H2701/30; B65H2701/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1912250A
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US2049759A
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US2207615A
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US2190597A
Cited
US2301016A
Cited
US2460723A
Cited
US2598537A
Cited
US2546637A
Cited
US2813345A
Cited
US2785867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |