Patent US2601290A successfully refreshed from Google Patents.
US2601290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel dressing mechanism
Assignee: Landis Machine Co
•
Filing: 1945-03-16
•
Granted: 1952-06-24
•
Expires: 1965-03-16
Abstract
No abstract record available.
Inventors
- 👤 Cecil W Hopkins
- 👤 Roy I Eyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:23
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/06; B24B53/07
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1608367A
Cited
US675936A
Cited
US722810A
Cited
GB190226499A
Cited
US1373833A
Cited
US1513758A
Cited
US1639258A
Cited
DE514221C
Cited
US1896533A
Cited
US2135202A
Cited
US2220768A
Cited
GB518019A
Cited
GB519081A
Cited
US2237974A
Cited
GB526075A
Cited
US2286046A
Cited
GB542918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |