Patent US5000241A successfully refreshed from Google Patents.
Patent US1948639A successfully refreshed from Google Patents.
Patent US2381202A successfully refreshed from Google Patents.
US2381202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable gauge wheel support
Assignee: SL Allen and Co Inc
•
Filing: 1944-11-28
•
Granted: 1945-08-07
•
Expires: 1964-11-28
Abstract
No abstract record available.
Inventors
- 👤 Bowen James Monroe
- 👤 Charles J Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:55
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/14; A01B63/24; A01B63/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-08-06 | 1949-02-05 | 1949-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-08-06 | 1953-02-05 | 1953-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-08-06 | 1957-02-05 | 1957-08-07 | $7700.00 | Window Closed / Lapsed |