US1699151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary earth-working element
Assignee: Individual
•
Filing: 1928-05-07
•
Granted: 1929-01-15
•
Expires: 1948-05-07
Abstract
No abstract record available.
Inventors
- 👤 Miller Tony Stephen
- 👤 Leong Quan Jue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:22
CPC Classifications
A; A01; A01B; A01B33/00; A01B33/08; A01B33/10; A01B33/103
Claims Analysis
Total Claims: 0
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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) | 1932-01-15 | 1932-07-16 | 1933-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-01-15 | 1936-07-16 | 1937-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-01-15 | 1940-07-16 | 1941-01-15 | $7700.00 | Window Closed / Lapsed |