Patent US2583761A successfully refreshed from Google Patents.
US2583761A
Expired / Lapsed
US
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Pipe or hose conduit with heating means
Assignee: Individual
•
Filing: 1949-05-04
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Granted: 1952-01-29
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Expires: 1969-05-04
Abstract
No abstract record available.
Inventors
- 👤 Axelson Eskil Anders August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:06
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/1693; B05B7/1606; B05B7/1613; B05B7/22; B05B9/00; B05B9/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US937435A
Cited
US1472197A
Cited
US1644966A
Cited
US1699323A
Cited
US1905343A
Cited
US1960603A
Cited
US1995302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |