US2589896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicator for hydraulic rams
Assignee: International Motors LLC
•
Filing: 1949-04-15
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Granted: 1952-03-18
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Expires: 1969-04-15
Abstract
No abstract record available.
Inventors
- 👤 Wayne G Toland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:52
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/14; A01B63/24; A01B63/32; F; F15; F15B; F15B15/00; F15B15/20; F15B15/28; F15B15/2815; F15B15/283; Y; Y10; Y10S; Y10S37/00; Y10S37/906; Y10S414/00; Y10S414/133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |