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US3109307A Expired / Lapsed US ⏱️ 0.0 years remaining

Grain probe with ratchet handle

Assignee: Individual
•
Filing: 1961-05-08
•
Granted: 1963-11-05
•
Expires: 1981-05-08
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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.

References Cited (Backward Citations)

US323057A Cited
US399687A Cited
US446075A Cited
US460666A Cited
US613759A Cited
US1994884A Cited
US2821086A Cited
US3065637A Cited

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

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