US2592267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow melting machine
Assignee: Individual
•
Filing: 1948-10-28
•
Granted: 1952-04-08
•
Expires: 1968-10-28
Abstract
No abstract record available.
Inventors
- 👤 Gangemi Carmine
- 👤 Gangemi Rocco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:34
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/10; E01H5/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US840444A
Cited
US987343A
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US1117985A
Cited
US1418630A
Cited
US1728525A
Cited
US1821292A
Cited
US1739331A
Cited
US2364315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |