US2802286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of removing snow from a line of travel, or an area, and a mechanism to carry out the same
Assignee: Individual
•
Filing: 1952-01-07
•
Granted: 1957-08-13
•
Expires: 1972-01-07
Abstract
No abstract record available.
Inventors
- 👤 Wylie Laurence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:23
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/06; E01H5/07; E01H5/076; E01H8/00; E01H8/02; E01H8/08
Claims Analysis
Total Claims: 0
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US2516600A
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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) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |