US2507530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fashioned fabric, hosiery, and method of production
Assignee: Julius Kayser & Co
•
Filing: 1943-09-09
•
Granted: 1950-05-16
•
Expires: 1963-09-09
Abstract
No abstract record available.
Inventors
- 👤 Donald C Mack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:21
CPC Classifications
D; D04; D04B; D04B11/00; D04B11/06; D04B11/26; D04B11/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |