US2255693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pattern-producing circular knitting machine
Assignee: Hemphill Co
•
Filing: 1926-03-06
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Granted: 1941-09-09
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Expires: 1946-03-06
Abstract
No abstract record available.
Inventors
- 👤 Frank E Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:54
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/66; D04B15/68; D04B1/00; D04B1/02; D04B1/10; D04B1/102; D04B1/12; D04B1/126; D04B9/00; D04B9/26; D04B9/28; D04B9/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-09-08 | 1945-03-10 | 1945-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-09-08 | 1949-03-10 | 1949-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-09-08 | 1953-03-10 | 1953-09-09 | $7700.00 | Window Closed / Lapsed |