US2584100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-pressure closure
Assignee: AO Smith Corp
•
Filing: 1949-02-07
•
Granted: 1952-01-29
•
Expires: 1969-02-07
Abstract
No abstract record available.
Inventors
- 👤 Otto E Uecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:10
CPC Classifications
F; F16; F16J; F16J13/00; F16J13/02; F16J13/10; Y; Y10; Y10S; Y10S285/00; Y10S285/917; Y10T; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US848493A
Cited
US1835963A
Cited
US2001458A
Cited
US2133934A
Cited
US2237029A
Cited
US2273186A
Cited
US2385754A
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 |