Patent EP0053833A2 successfully refreshed from Google Patents.
US2690902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing ice from the surface of a road or the like
Assignee: Individual
•
Filing: 1949-03-28
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Granted: 1954-10-05
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Expires: 1969-03-28
Abstract
No abstract record available.
Inventors
- 👤 Fred H Ream
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:12
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/12; Y; Y10; Y10S; Y10S37/00; Y10S37/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US349122A
Cited
AT9113B
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US1716661A
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US2197549A
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US2245544A
Cited
US2211277A
Cited
US2223213A
Cited
US2345425A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |