US3006593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple position seat
Assignee: Allis Chalmers Corp
•
Filing: 1957-03-11
•
Granted: 1961-10-31
•
Expires: 1977-03-11
Abstract
No abstract record available.
Inventors
- 👤 John R Plate
- 👤 Carlin Robert
- 👤 Lester E Kleist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:00
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/502; B60N2/505; B60N2/506; B60N2/507; B60N2/54; B60N2/544
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US151898A
Cited
US418747A
Cited
US709619A
Cited
US1427280A
Cited
GB349867A
Cited
US2598384A
Cited
FR966351A
Cited
US2692008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |