US2716822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digger tooth mounting
Assignee: Individual
•
Filing: 1946-08-21
•
Granted: 1955-09-06
•
Expires: 1966-08-21
Abstract
No abstract record available.
Inventors
- 👤 Ernie L Launder
- 👤 Chester C Hosmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:53
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/28; E02F9/2808; E02F9/2816; E02F9/2833; E02F9/2841
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189718543A
Cited
US1837341A
Cited
US1992591A
Cited
US2279960A
Cited
US2259456A
Cited
US2407160A
Cited
US2435847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |