Patent US2344306A successfully refreshed from Google Patents.
US2344306A
Expired / Lapsed
US
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Hub extension for mounting tractors
Assignee: International Motors LLC
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Filing: 1942-05-27
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Granted: 1944-03-14
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Expires: 1962-05-27
Abstract
No abstract record available.
Inventors
- 👤 Benjamin M Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:31
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/12; A01D41/1261; A01D45/00; A01D45/02; A01D45/028; B; B60; B60R; B60R3/00
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) | 1947-03-14 | 1947-09-13 | 1948-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-03-14 | 1951-09-13 | 1952-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-03-14 | 1955-09-13 | 1956-03-14 | $7700.00 | Window Closed / Lapsed |