US2713874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filler valves
Assignee: Bastian Blessing Co
•
Filing: 1950-06-06
•
Granted: 1955-07-26
•
Expires: 1970-06-06
Abstract
No abstract record available.
Inventors
- 👤 Savin L Sundstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:50
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/30; F16K1/301; F16K1/303; F16K17/00; F16K17/02; F16K17/04; F16K2200/00; F16K2200/40; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/613; Y10T137/6137; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7846; Y10T137/7847
Claims Analysis
Total Claims: 0
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US2361866A
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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) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |