US2582031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drain mounting and sealing arrangement
Assignee: General Electric Co
•
Filing: 1947-01-17
•
Granted: 1952-01-08
•
Expires: 1967-01-17
Abstract
No abstract record available.
Inventors
- 👤 George C Harbison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:10
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/01; F; F16; F16L; F16L59/00; F16L59/02; F25; F25D; F25D21/00; F25D21/14; F25D2321/00; F25D2321/14; F25D2321/146; Y; Y10; Y10T; Y10T137/00; Y10T137/4456; Y10T137/4463; Y10T137/4546
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US848147A
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US989559A
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US1253406A
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US1566052A
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US1684502A
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US2087705A
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US2089231A
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US2110927A
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US2488232A
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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) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |