US3109307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grain probe with ratchet handle
Assignee: Individual
•
Filing: 1961-05-08
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Granted: 1963-11-05
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Expires: 1981-05-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Papworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:18
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/12; G01N1/04; G01N1/08; G01N33/00; G01N33/0091; G01N2001/1006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
A GRAIN SAMPLING PROBE COMPRISING AN ELONGATED TUBE HAVING A LEADING END PROVIDED WITH A PENETRATING POINT AND AN AUGER COOPERABLE WITH AND CONSTITUTING A PART OF SAID PENETRATING POINT, SAID TUBE BEING OPEN AT ITS UPPER END AND PROVIDED ALONG ITS BODY PORTION WITH A PLURALITY OF HOLES PERMITTING GRAIN TO PASS THERETHROUGH INTO THE INNER HOLLOW CHAMBER PORTION OF SAID TUBE, A RIGID CAP REMOVABLY MOUNTED ON AND CLOSING SAID UPPER END, SAID CAP BEING PROVIDED WITH A FIXED UPSTANDING AXIALLY DISPOSED POST, A THRUST PRESSURE BUTTON AXIALLY ALINGED WITH AND SWIVELLY MOUNTED ON THE UPPER END OF SAID POST, AND A REINFORCING MEMBER ENCOMPASSING THE MAJOR PORTION OF SAID POST AND HAVING AN UPPER END FIXEDLY JOINED TO A MEDIAN PORTION OF SAID POST BELOW SAID PRESSURE EXERTING BUTTON AND HAVING A LOWER END PORTION FIXEDLY JOINED TO THE TOP SIDE OF SAID CAP, PAWL AND RATCHET MEANS MOUNTED ON AND ENCIRCLING AN UPPER PORTION OF SAID TUBE ADJACENT TO BUT SPACED SLIGHTLY BELOW SAID CAP, AND A TUBE TURNING HANDLE AT RIGHT ANGLES TO SAID TUBE AND COOPERATIVELY CONNECTED WITH SAID SAID PAWL AND RATCHET MEANS.
Claim 2
Dependent Claim
190 words
A GRAIN SAMPLING PROBE COMPRISING AN ELONGATED TUBE HAVING A LEADING END PROVIDED WITH A PENETRATING POINT AND AN AUGER COOPERABLE WITH AND CONSTITUTING A PART OF SAID PENETRATING POINT, SAID TUBE BEING OPEN AT ITS UPPER END AND PROVIDED ALONG ITS BODY PORTION WITH A PLURALITY OF HOLES PERMITTING GRAIN TO PASS THERETHROUGH INTO THE INNER HOLLOW CHAMBER PORTION OF SAID TUBE, A RIGID CAP REMOVABLY MOUNTED ON AND CLOSING SAID UPPER END, SAID CAP BEING PROVIDED WITH A FIXED UPSTANDING AXIALLY DISPOSED POST, A THRUST PRESSURE BUTTON AXIALLY ALINGED WITH AND SWIVELLY MOUNTED ON THE UPPER END OF SAID POST, AND A REINFORCING MEMBER ENCOMPASSING THE MAJOR PORTION OF SAID POST AND HAVING AN UPPER END FIXEDLY JOINED TO A MEDIAN PORTION OF SAID POST BELOW SAID PRESSURE EXERTING BUTTON AND HAVING A LOWER END PORTION FIXEDLY JOINED TO THE TOP SIDE OF SAID CAP, PAWL AND RATCHET MEANS MOUNTED ON AND ENCIRCLING AN UPPER PORTION OF SAID TUBE ADJACENT TO BUT SPACED SLIGHTLY BELOW SAID CAP, AND A TUBE TURNING HANDLE AT RIGHT ANGLES TO SAID TUBE AND COOPERATIVELY CONNECTED WITH SAID SAID PAWL AND RATCHET MEANS.
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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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |