Patent US2022290A successfully refreshed from Google Patents.
US2022290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool holder
Assignee: —
•
Filing: —
•
Granted: 1935-11-26
•
Expires: 1952-11-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:51
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/06; F16H48/08; F16C; F16C35/00; F16C35/04; F16C35/06; F16C35/067; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/14; F16C19/00; F16C19/02; F16C19/14; F16C19/18; F16C19/181; F16C19/183; F16C19/184; F16C2361/00; F16C2361/61; F16H48/38; F16H48/42; F16H2048/423; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/943; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19585; Y10T74/19642; Y10T74/1966; Y10T74/19665; Y10T74/19688; Y10T74/19693
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) | 1938-11-25 | 1939-05-27 | 1939-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-11-25 | 1943-05-27 | 1943-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-11-25 | 1947-05-27 | 1947-11-26 | $7700.00 | Window Closed / Lapsed |