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US2724599A
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Rider controlled self-propelled snow remover or the like
Assignee: Maxim Silencer Co
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Filing: 1951-12-06
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Granted: 1955-11-22
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Expires: 1971-12-06
Abstract
No abstract record available.
Inventors
- 👤 Leslie E Knapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:36
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/08; E01H5/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1106529A
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US1198121A
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US1486548A
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US1577561A
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US2086774A
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US2151117A
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US2171075A
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US2375965A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |