US2958540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doffing apparatus
Assignee: West Point Manufacturing Co
•
Filing: 1958-02-24
•
Granted: 1960-11-01
•
Expires: 1978-02-24
Abstract
No abstract record available.
Inventors
- 👤 Wheeler George Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:44
CPC Classifications
B; B65; B65H; B65H49/00; B65H49/38; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US554840A
Cited
US1014475A
Cited
US1595880A
Cited
US1627885A
Cited
US2148090A
Cited
CH268351A
Cited
US2588491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |