US2206097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knitting machine and method
Assignee: Hemphill Co
•
Filing: 1936-04-18
•
Granted: 1940-07-02
•
Expires: 1956-04-18
Abstract
No abstract record available.
Inventors
- 👤 Robert H Lawson
- 👤 Isaac H C Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:08
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/42; D04B9/46; D04B9/26; D04B9/28; D04B9/30; D04B9/32; G; G01; G01C; G01C9/00; G01C9/02; G01C9/08
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) | 1943-07-02 | 1944-01-01 | 1944-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-02 | 1948-01-01 | 1948-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-02 | 1952-01-01 | 1952-07-02 | $7700.00 | Window Closed / Lapsed |