US2441483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Meter valve
Assignee: BELFIELD Co H
•
Filing: 1944-02-25
•
Granted: 1948-05-11
•
Expires: 1964-02-25
Abstract
No abstract record available.
Inventors
- 👤 Goehring Francis Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:12
CPC Classifications
F; F16; F16K; F16K27/00; F16K27/02; F16K27/0263; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87249
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US103872A
Cited
US1262630A
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US1664909A
Cited
US2042186A
Cited
US2160563A
Cited
US2352629A
Cited
US2331133A
Cited
US2332244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-11 | 1951-11-10 | 1952-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-11 | 1955-11-10 | 1956-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-11 | 1959-11-10 | 1960-05-11 | $7700.00 | Window Closed / Lapsed |