US2663508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn-winding device
Assignee: Leesona Corp
•
Filing: 1949-05-02
•
Granted: 1953-12-22
•
Expires: 1969-05-02
Abstract
No abstract record available.
Inventors
- 👤 Norman E Boily
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:56
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/32; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE43973C
Cited
US1063235A
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US1900480A
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US2206582A
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US2200388A
Cited
US2178263A
Cited
US2249384A
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US2395522A
Cited
US2475895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |