US2952209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metering apparatus with automatic cut-off
Assignee: Individual
•
Filing: 1957-10-14
•
Granted: 1960-09-13
•
Expires: 1977-10-14
Abstract
No abstract record available.
Inventors
- 👤 Axel R Scholin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/20; G01F23/205; B; B01; B01F; B01F35/00; B01F35/80; B01F35/88; B01F35/882; G01F13/00; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7313; Y10T137/8593; Y10T137/85978; Y10T137/86131; Y10T137/86163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US868464A
Cited
US682480A
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DE400270C
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GB264619A
Cited
GB313105A
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US1961350A
Cited
US2136776A
Cited
US2190060A
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US2336083A
Cited
US2507255A
Cited
US2837239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |