US2743538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow removal apparatus
Assignee: Individual
•
Filing: 1952-02-08
•
Granted: 1956-05-01
•
Expires: 1972-02-08
Abstract
No abstract record available.
Inventors
- 👤 Floyd L Linzy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:07
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/08; E01H5/09; E01H5/096
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US308809A
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US391903A
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US419149A
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US450487A
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US489008A
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US501028A
Cited
US1419263A
Cited
US952453A
Cited
US1500502A
Cited
US1552714A
Cited
US2518622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |