Patent US2417560A successfully refreshed from Google Patents.
US2417560A
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US
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Tractor loading attachment
Assignee: International Motors LLC
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Filing: 1945-05-03
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Granted: 1947-03-18
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Expires: 1965-05-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Gordon G Mcnamara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:05
CPC Classifications
A; A01; A01C; A01C3/00; A01C3/04; A01D; A01D87/00; A01D87/0053; A01D87/0069; B; B66; B66F; B66F9/00; B66F9/06; B66F9/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2116351A
Cited
US2326338A
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US2305119A
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US2332742A
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US2336390A
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US2366378A
Cited
US2357954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-17 | 1950-09-16 | 1951-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-17 | 1954-09-16 | 1955-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-17 | 1958-09-16 | 1959-03-18 | $7700.00 | Window Closed / Lapsed |