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US2764864A
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US
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Mower elevating means
Assignee: Individual
•
Filing: 1953-07-30
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Granted: 1956-10-02
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Expires: 1973-07-30
Abstract
No abstract record available.
Inventors
- 👤 Robert S Kinkead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:04
CPC Classifications
A; A01; A01D; A01D75/00; A01D75/30; A01D75/306; Y; Y10; Y10S; Y10S56/00; Y10S56/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1944584A
Cited
US2104719A
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US2145467A
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US2191135A
Cited
US2299859A
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US2283269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |