Patent US1950244A successfully refreshed from Google Patents.
US1950244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marker tag
Assignee: FANNY E FRANKEL
•
Filing: 1933-10-03
•
Granted: 1934-03-06
•
Expires: 1953-10-03
Abstract
No abstract record available.
Inventors
- 👤 Frederic J Hoyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:57
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/12; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3467; Y10T24/3476; Y10T24/46; Y10T24/4604; Y10T24/4634; Y10T24/465
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1937-03-05 | 1937-09-04 | 1938-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-03-05 | 1941-09-04 | 1942-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-03-05 | 1945-09-04 | 1946-03-06 | $7700.00 | Window Closed / Lapsed |