US3433069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mass flowmeter structure
Assignee: Technology Inc
•
Filing: 1968-02-08
•
Granted: 1969-03-18
•
Expires: 1988-02-08
Abstract
No abstract record available.
Inventors
- 👤 James H Trageser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:13
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/68; G01F1/684; G01F1/6842
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1325040A
Cited
US2026179A
Cited
US2255771A
Cited
US2197818A
Cited
US2922305A
Cited
US3000213A
Cited
US2970475A
Cited
GB861337A
Cited
US3016745A
Cited
US3216249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |