US2213797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of creasing fabrics and forming a visible topping line in knitted hosiery
Assignee: CLAUMAC Co Inc
•
Filing: 1939-12-23
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Granted: 1940-09-03
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Expires: 1959-12-23
Abstract
No abstract record available.
Inventors
- 👤 Robert E Claussner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:34
CPC Classifications
D; D04; D04B; D04B35/00; D04B11/00; D04B11/26; D04B11/28; Y; Y10; Y10S; Y10S264/00; Y10S264/75; Y10S425/00; Y10S425/041
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) | 1943-09-03 | 1944-03-04 | 1944-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-09-03 | 1948-03-04 | 1948-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-09-03 | 1952-03-04 | 1952-09-03 | $7700.00 | Window Closed / Lapsed |