US2658324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension for side delivery rakes
Assignee: ESTAND Inc
•
Filing: 1949-08-02
•
Granted: 1953-11-10
•
Expires: 1969-08-02
Abstract
No abstract record available.
Inventors
- 👤 Roy W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:55
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/02; A01D78/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US818899A
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US1283474A
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US2336117A
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US2469605A
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US2476183A
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US2491211A
Cited
US2531934A
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US2597828A
Cited
US2518389A
Cited
US2497717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |