Patent US2625041A successfully refreshed from Google Patents.
US2625041A
Expired / Lapsed
US
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Flow measuring device for pipe line systems
Assignee: International Motors LLC
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Filing: 1950-03-02
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Granted: 1953-01-13
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Expires: 1970-03-02
Abstract
No abstract record available.
Inventors
- 👤 Harold W Hein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:58
CPC Classifications
G; G01; G01F; G01F5/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/2524; Y10T137/8593; Y10T137/87265; Y10T137/87338; Y10T137/87354
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US185001A
Cited
US336172A
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US1130792A
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US1080052A
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US1465447A
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US1901481A
Cited
US2043636A
Cited
US2434723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |