Patent US2957673A successfully refreshed from Google Patents.
US2957673A
Expired / Lapsed
US
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Apparatus for selecting samples of predetermined weight
Assignee: Pillsbury Co
•
Filing: 1955-06-13
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Granted: 1960-10-25
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Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Carl W Brabender
- 👤 William R Coyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:57
CPC Classifications
G; G01; G01N; G01N5/00; G01N5/04; G01N5/045; G01G; G01G13/00; G01N1/00; G01N1/02; G01N1/10; G01N1/14; G01N2001/1472; G01N2001/1481; G01N1/20; G01N2001/2007; G01N2001/2021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR959360A
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US2089526A
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US2258182A
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US2626042A
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US2625361A
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US2614786A
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US2634080A
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US2634082A
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US2694510A
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US2741450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |