US2946488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metering and dispensing systems
Assignee: Individual
•
Filing: 1957-12-26
•
Granted: 1960-07-26
•
Expires: 1977-12-26
Abstract
No abstract record available.
Inventors
- 👤 August L Kraft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:47
CPC Classifications
G; G01; G01F; G01F11/00; B; B01; B01F; B01F35/00; B01F35/80; B01F35/88; B01F35/882; B01F35/8823; B05; B05B; B05B12/00; B05B12/14; B05B12/1418; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/32; F; F04; F04B; F04B13/00; F04B13/02; F04B43/00; F04B43/02; F04B43/025; F04B43/026; F04B43/06; F04B43/067; F04B49/00; F04B49/12; F04B7/00; F04B7/02; F04B7/0266; F04B7/0275; F04B9/00; F04B9/08; F04B9/12; G05; G05D; G05D11/00; G05D11/02; G05D11/035; B01F2101/00; B01F2101/2805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1723234A
Cited
US2036810A
Cited
US1964028A
Cited
GB438310A
Cited
US2354634A
Cited
US2475075A
Cited
US2788953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |