US2469640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for forming stockings and the like
Assignee: RCA Corp
•
Filing: 1945-06-01
•
Granted: 1949-05-10
•
Expires: 1965-06-01
Abstract
No abstract record available.
Inventors
- 👤 Henderson C Gillespie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:14
CPC Classifications
D; D06; D06C; D06C5/00; D06C5/005; D06C7/00; D06C7/02
Claims Analysis
Total Claims: 0
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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) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |