US2621465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient mounting for hay rakes
Assignee: Ferguson Harry Inc
•
Filing: 1949-04-16
•
Granted: 1952-12-16
•
Expires: 1969-04-16
Abstract
No abstract record available.
Inventors
- 👤 Herman G Klemm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:54
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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US935456A
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US1224876A
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US1871918A
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US2065080A
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US2040692A
Cited
US2367832A
Cited
US2515360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |