US2552742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pattern control means for knitting machines
Assignee: WALDENSIAN HOSIERY MILLS Inc
•
Filing: 1948-08-02
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Granted: 1951-05-15
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Expires: 1968-08-02
Abstract
No abstract record available.
Inventors
- 👤 John C Simmons
- 👤 David H Setzer
- 👤 Dwight E Mull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:36
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2255693A
Cited
US2047279A
Cited
US2005632A
Cited
US2316823A
Cited
US2382757A
Cited
US2411795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |