Patent US4273708A successfully refreshed from Google Patents.
Patent US2421638A successfully refreshed from Google Patents.
US2421638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for marking circular knit hosiery for boarding
Assignee: Scott and Williams Inc
•
Filing: 1946-04-16
•
Granted: 1947-06-03
•
Expires: 1966-04-16
Abstract
No abstract record available.
Inventors
- 👤 Robert J Moody
- 👤 John E Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:15
CPC Classifications
D; D06; D06H; D06H1/00; D06H1/02; D04; D04B; D04B1/00; D04B1/22; D04B1/24; D04B1/26; D04B35/00; D04B35/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1483844A
Cited
US2388648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-02 | 1950-12-02 | 1951-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-02 | 1954-12-02 | 1955-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-02 | 1958-12-02 | 1959-06-03 | $7700.00 | Window Closed / Lapsed |