Patent US3900529A successfully refreshed from Google Patents.
Patent US3428079A successfully refreshed from Google Patents.
US3428079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow measurement and control systems
Assignee: Moore Products Co
•
Filing: 1966-02-02
•
Granted: 1969-02-18
•
Expires: 1986-02-02
Abstract
No abstract record available.
Inventors
- 👤 William J Wylupek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:58
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/34; G01F1/36; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/7722; Y10T137/7758; Y10T137/7759; Y10T137/776
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2312201A
Cited
US2862162A
Cited
US2864399A
Cited
US3131714A
Cited
US3225785A
Cited
US3254662A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |