US3003785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weights and weight-mounting means for tractors and the like
Assignee: Deere and Co
•
Filing: 1958-10-20
•
Granted: 1961-10-10
•
Expires: 1978-10-20
Abstract
No abstract record available.
Inventors
- 👤 Robert D Straszheim
- 👤 Kenneth J Lowin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:46
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/06; B62D49/0621; B62D49/0628; B62D49/08; B62D49/085
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US434503A
Cited
US1277434A
Cited
US2003599A
Cited
US2440550A
Cited
US2733786A
Cited
US2701728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |