US2481199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the disposal of snow and ice
Assignee: Individual
•
Filing: 1946-11-21
•
Granted: 1949-09-06
•
Expires: 1966-11-21
Abstract
No abstract record available.
Inventors
- 👤 Alex J Cayas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:06
CPC Classifications
B; B60; B60P; B60P3/00; E; E01; E01H; E01H5/00; E01H5/10; E01H5/102
Claims Analysis
Total Claims: 0
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US1289172A
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US1568414A
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US1728525A
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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) | 1952-09-05 | 1953-03-07 | 1953-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-05 | 1957-03-07 | 1957-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-05 | 1961-03-07 | 1961-09-06 | $7700.00 | Window Closed / Lapsed |