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US2909884A
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Lawn mower adjustment mechanism
Assignee: Dille & Mcguire Manufacturing Co
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Filing: 1957-02-08
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Granted: 1959-10-27
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Expires: 1977-02-08
Abstract
No abstract record available.
Inventors
- 👤 Herman C Knarzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:07
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/74; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1636620A
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US1890361A
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US2568822A
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US2680339A
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FR1034084A
Cited
US2692466A
Cited
US2730374A
Cited
US2776844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |