Patent US3463179A successfully refreshed from Google Patents.
US3463179A
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Apparatus for feeding and measuring a substantially evenly segmentized fluidal medium
Assignee: Czech Academy of Sciences
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Filing: 1966-12-07
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Granted: 1969-08-26
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Expires: 1986-12-07
Abstract
No abstract record available.
Inventors
- 👤 Jiri Hrdina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:38
CPC Classifications
B; B21; B21B; B21B1/00; B21B1/02; B21B1/026; G; G01; G01N; G01N35/00; G01N35/08; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/8593; Y10T137/85978; Y10T137/86131; Y10T137/86139
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US261640A
Cited
US2458027A
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US2598307A
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US2904063A
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US3181553A
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US3342216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |