US2529254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controller
Assignee: Kieley and Mueller Inc
•
Filing: 1947-02-24
•
Granted: 1950-11-07
•
Expires: 1967-02-24
Abstract
No abstract record available.
Inventors
- 👤 Clifford B Ives
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:49
CPC Classifications
F; F15; F15B; F15B5/00; F15B5/003; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/5109; Y10T137/6851; Y10T137/7043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1897135A
Cited
US2076465A
Cited
US2258360A
Cited
US2283296A
Cited
US2356970A
Cited
US2327898A
Cited
US2461026A
Cited
US2427235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |