US3026945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shield mounting
Assignee: Allis Chalmers Corp
•
Filing: 1958-03-10
•
Granted: 1962-03-27
•
Expires: 1978-03-10
Abstract
No abstract record available.
Inventors
- 👤 Willard H Tanke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:06
CPC Classifications
A; A01; A01B; A01B39/00; A01B39/20; A01B39/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US118267A
Cited
US148226A
Cited
US546675A
Cited
US549508A
Cited
US1661985A
Cited
US2543921A
Cited
US2713817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |