US3034238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination scraper and scarifier
Assignee: Individual
•
Filing: 1957-05-27
•
Granted: 1962-05-15
•
Expires: 1977-05-27
Abstract
No abstract record available.
Inventors
- 👤 Leland T Mcgee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:53
CPC Classifications
A; A01; A01B; A01B31/00; A01B35/00; E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/80; E02F3/815; E02F3/8152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2042196A
Cited
US2238081A
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US2729902A
Cited
US2698492A
Cited
US2749825A
Cited
FR1092775A
Cited
US2817168A
Cited
GB766031A
Cited
US2840935A
Cited
US2827717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |