US2602443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow dissolver
Assignee: Individual
•
Filing: 1949-10-14
•
Granted: 1952-07-08
•
Expires: 1969-10-14
Abstract
No abstract record available.
Inventors
- 👤 Leary Edward Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:22
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/10; E01H5/104
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1742968A
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US950895A
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US974306A
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US1004113A
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US1125732A
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US1117985A
Cited
US1418630A
Cited
US1654685A
Cited
US1572414A
Cited
US1706144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |