US3048292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scoop and loader attachment for tractors
Assignee: Individual
•
Filing: 1957-10-14
•
Granted: 1962-08-07
•
Expires: 1977-10-14
Abstract
No abstract record available.
Inventors
- 👤 Kohorst Joseph
- 👤 Kohorst Vernon Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:09
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/36; E02F3/40; E02F3/407; E02F3/34; E02F3/3405; E02F3/401; E02F3/402; E02F3/404; E02F3/76; E02F3/769; Y; Y10; Y10S; Y10S37/00; Y10S37/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1964359A
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US2373848A
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US2416654A
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US2638237A
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US2501243A
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US2588489A
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US2612280A
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US2746624A
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US2798627A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |