Patent US3308669A successfully refreshed from Google Patents.
US3308669A
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Proportionate liquid sampling device, specifically a milk scale
Assignee: Individual
•
Filing: 1965-01-27
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Granted: 1967-03-14
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Expires: 1985-01-27
Abstract
No abstract record available.
Inventors
- 👤 Frederick G J Grise
- 👤 Robert F Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:24
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/20; G01N1/2035; A; A01; A01J; A01J5/00; A01J5/007; A01J5/01; G01N33/00; G01N33/02; G01N33/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A MILK SCALE OR OTHER DEVICE FOR OBTAINING A PROPORTIONATE SAMPLE FROM A SMALL LIQUID STREAM, COMPRISING A MAIN PASSAGEWAY FOR THE LIQUID STREAM, A CUP, MEANS FOR DIVERTING A SMALL PROPORTIONATE SAMPLE OF LIQUID FROM SAID MAIN PASSAGEWAY TO SAID CUP, SAID DIVERTING MEANS COMPRISING A SMALL ORIFICE THROUGH WHICH THE SAMPLE PASSES, A PLUNGER OPERATIVELY ASSOCIATED WITH SAID ORIFICE ON THE INNER SIDE THEREOF AND MEANS FOR PERIODICALLY MOVING SAID PLUNGER TOWARD AND AWAY FROM SAID ORIFICE AND CREATING A PUMPING ACTION FOR REMOVING SOLIDS WHICH TEND TO COL-
Claim 2
Dependent Claim
91 words
A MILK SCALE OR OTHER DEVICE FOR OBTAINING A PROPORTIONATE SAMPLE FROM A SMALL LIQUID STREAM, COMPRISING A MAIN PASSAGEWAY FOR THE LIQUID STREAM, A CUP, MEANS FOR DIVERTING A SMALL PROPORTIONATE SAMPLE OF LIQUID FROM SAID MAIN PASSAGEWAY TO SAID CUP, SAID DIVERTING MEANS COMPRISING A SMALL ORIFICE THROUGH WHICH THE SAMPLE PASSES, A PLUNGER OPERATIVELY ASSOCIATED WITH SAID ORIFICE ON THE INNER SIDE THEREOF AND MEANS FOR PERIODICALLY MOVING SAID PLUNGER TOWARD AND AWAY FROM SAID ORIFICE AND CREATING A PUMPING ACTION FOR REMOVING SOLIDS WHICH TEND TO COL-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |