US2667732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loading and cleaning attachment for cane harvesters
Assignee: B C THOMSON Co Inc
•
Filing: 1950-05-03
•
Granted: 1954-02-02
•
Expires: 1970-05-03
Abstract
No abstract record available.
Inventors
- 👤 Byron C Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:04
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2466386A
Cited
US530296A
Cited
US109523A
Cited
US834046A
Cited
US858061A
Cited
US958790A
Cited
US1118636A
Cited
US1289169A
Cited
US1512382A
Cited
US1510479A
Cited
US2235596A
Cited
US2546165A
Cited
US2577328A
Cited
US2556509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |