US2946231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper machine drive mechanism
Assignee: Beloit Iron Works Inc
•
Filing: 1955-09-26
•
Granted: 1960-07-26
•
Expires: 1975-09-26
Abstract
No abstract record available.
Inventors
- 👤 Hornbostel Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:03
CPC Classifications
D; D21; D21F; D21F7/00; D21F7/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US795386A
Cited
FR375099A
Cited
US1543368A
Cited
US1471603A
Cited
FR726918A
Cited
US2144307A
Cited
US2180202A
Cited
FR857359A
Cited
US2332838A
Cited
US2357201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |