Patent US3280491A successfully refreshed from Google Patents.
Patent FR1240116A successfully refreshed from Google Patents.
Patent JPH0341734A successfully refreshed from Google Patents.
Patent US3842640A successfully refreshed from Google Patents.
Patent US2890494A successfully refreshed from Google Patents.
US2890494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drafting mechanisms for textile processing machinery
Assignee: TMM Research Ltd
•
Filing: 1955-04-12
•
Granted: 1959-06-16
•
Expires: 1975-04-12
Abstract
No abstract record available.
Inventors
- 👤 Raper George Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:09
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/32; D01H5/38; D01H5/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1132316A
Cited
US2407100A
Cited
US2498364A
Cited
US2681475A
Cited
US2683290A
Cited
US2774995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-15 | 1962-12-15 | 1963-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-15 | 1966-12-15 | 1967-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-15 | 1970-12-15 | 1971-06-16 | $7700.00 | Window Closed / Lapsed |