Patent US2707807A successfully refreshed from Google Patents.
US2707807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure apparatus for the drawing mechanism of textile machinery
Assignee: Whitin Machine Works Inc
•
Filing: 1951-11-14
•
Granted: 1955-05-10
•
Expires: 1971-11-14
Abstract
No abstract record available.
Inventors
- 👤 Santis Fausto G De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:27
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/46; D01H5/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE114935C
Cited
US830215A
Cited
US2300188A
Cited
US2203419A
Cited
US2350789A
Cited
US2301226A
Cited
FR915198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-09 | 1958-11-08 | 1959-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-09 | 1962-11-08 | 1963-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-09 | 1966-11-08 | 1967-05-10 | $7700.00 | Window Closed / Lapsed |