Patent US2641914A successfully refreshed from Google Patents.
US2641914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing stockings for varicose veins
Assignee: VARINYL
•
Filing: 1949-06-30
•
Granted: 1953-06-16
•
Expires: 1969-06-30
Abstract
No abstract record available.
Inventors
- 👤 Neumager Albert Emile Jo Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:27
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; A; A61; A61F; A61F13/00; A61F13/06; A61F13/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US366590A
Cited
US2157119A
Cited
US2107960A
Cited
US2157116A
Cited
US2157117A
Cited
US2353666A
Cited
US2295593A
Cited
US2304052A
Cited
GB571566A
Cited
US2564245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |