Patent US2701972A successfully refreshed from Google Patents.
US2701972A
Expired / Lapsed
US
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Axle housing construction
Assignee: Individual
•
Filing: 1952-01-16
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Granted: 1955-02-15
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Expires: 1972-01-16
Abstract
No abstract record available.
Inventors
- 👤 Roscoe C Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:44
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/06; F16H48/08; F16C; F16C2361/00; F16C2361/61; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186; Y10T74/2188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1533152A
Cited
US1472441A
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US1561081A
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US1570837A
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US1989996A
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US2095055A
Cited
US2289251A
Cited
US2269916A
Cited
US2563680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |