US2994546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocking axle and restraining device therefor
Assignee: Allis Chalmers Corp
•
Filing: 1958-09-25
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Granted: 1961-08-01
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Expires: 1978-09-25
Abstract
No abstract record available.
Inventors
- 👤 Howard F Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:19
CPC Classifications
B; B60; B60B; B60B35/00; B60B35/003; B60B35/02; B60B35/10; B60B35/1009; B60B35/1018; B60B35/1072; B60B35/109; B60G; B60G9/00; B60G9/02; B60B2310/00; B60B2310/30; B60B2310/305; B60G2204/00; B60G2204/40; B60G2204/45; B60G2204/46; B60Y; B60Y2200/00; B60Y2200/20; B60Y2200/22; B60Y2200/221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US987660A
Cited
US1120036A
Cited
US1153112A
Cited
US1975119A
Cited
US2604332A
Cited
US2675247A
Cited
US2750199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |