Patent US4023544A successfully refreshed from Google Patents.
Patent US2565044A successfully refreshed from Google Patents.
US2565044A
Expired / Lapsed
US
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Lawn mower
Assignee: PULS MACHINE Co
•
Filing: 1947-10-15
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Granted: 1951-08-21
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Expires: 1967-10-15
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Durliat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:20
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1805927A
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US1992494A
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US2017524A
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US2225139A
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US2208972A
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US2232671A
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US2265545A
Cited
US2403236A
Cited
US2488140A
Cited
US2511124A
Cited
US2475716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |