US2603929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic lift for mowing machines
Assignee: Individual
•
Filing: 1948-11-24
•
Granted: 1952-07-22
•
Expires: 1968-11-24
Abstract
No abstract record available.
Inventors
- 👤 Newman Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:11
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/24; A01D34/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2410918A
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US1958405A
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US2304421A
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US2256413A
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US2299859A
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US2291987A
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US2324563A
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US2375912A
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US2422044A
Cited
US2457693A
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US2413873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |