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US3347587A Expired / Lapsed US ⏱️ 0.0 years remaining

Article handling apparatus

Assignee: Individual
•
Filing: 1962-07-23
•
Granted: 1967-10-17
•
Expires: 1982-07-23
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Abstract

No abstract record available.

Inventors

  • 👤 Frost James Dahle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:11
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 145 words
FRUIT HANDLING APPARATUS WHICH COMPRISES: AN EXTENDABLE AND RETRACTABLE FINGER UNIT WHICH IS ADAPTED TO TRANSFER FRUIT FROM ONE LOCATION TO ANOTHER, SAID FINGER UNIT INCLUDING A PLURALITY OF ELONGATED INFLATABLE FINGERS WHICH WHEN INFLATED COMPRESSIVELY SEIZE THE FRUIT AND WHEN DEFLATED RELEASE THE FRUIT, SAID FINGERS EACH HAVING AXIALLY SPACED CONSTRICTIONS THEREIN WHICH DIVIDE EACH FINGER INTO SECTIONS; MEANS FOR INFLATING SAID FINGERS WHEN SAID FINGER UNIT IS EXTENDED AND FOR DEFLATING SAID FINGERS WHEN SAID FINGER UNIT IS RETRACTED; A PIVOTAL PNEUMATIC UNIT, SAID PNEUMATIC UNIT EMBODYING A CYLINDER AND PISTON ASSEMBLY WHICH IS CONNECTED TO A SOURCE OF AIR AND WHICH IS ALSO CONNECTED TO AND ACHIEVES EXTENSION AND RETRACTION OF SAID FINGER UNIT; AND ANOTHER PNEUMATIC CYLINDER AND PISTON ASSEMBLY WHICH IS ALSO CONNECTED TO A SOURCE OF AIR AND WHICH IS CONNECTED TO AND ACHIEVES PIVOTING OF SAID PNEUMATIC UNIT.
Claim 2
Dependent Claim 145 words
FRUIT HANDLING APPARATUS WHICH COMPRISES: AN EXTENDABLE AND RETRACTABLE FINGER UNIT WHICH IS ADAPTED TO TRANSFER FRUIT FROM ONE LOCATION TO ANOTHER, SAID FINGER UNIT INCLUDING A PLURALITY OF ELONGATED INFLATABLE FINGERS WHICH WHEN INFLATED COMPRESSIVELY SEIZE THE FRUIT AND WHEN DEFLATED RELEASE THE FRUIT, SAID FINGERS EACH HAVING AXIALLY SPACED CONSTRICTIONS THEREIN WHICH DIVIDE EACH FINGER INTO SECTIONS; MEANS FOR INFLATING SAID FINGERS WHEN SAID FINGER UNIT IS EXTENDED AND FOR DEFLATING SAID FINGERS WHEN SAID FINGER UNIT IS RETRACTED; A PIVOTAL PNEUMATIC UNIT, SAID PNEUMATIC UNIT EMBODYING A CYLINDER AND PISTON ASSEMBLY WHICH IS CONNECTED TO A SOURCE OF AIR AND WHICH IS ALSO CONNECTED TO AND ACHIEVES EXTENSION AND RETRACTION OF SAID FINGER UNIT; AND ANOTHER PNEUMATIC CYLINDER AND PISTON ASSEMBLY WHICH IS ALSO CONNECTED TO A SOURCE OF AIR AND WHICH IS CONNECTED TO AND ACHIEVES PIVOTING OF SAID PNEUMATIC UNIT.

References Cited (Backward Citations)

US2611612A Cited
US2609113A Cited
US2784997A Cited
US3040507A Cited
US2968907A Cited
US3077720A Cited
US3118555A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-16 1971-04-17 1971-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-16 1975-04-17 1975-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-16 1979-04-17 1979-10-17 $7700.00 Window Closed / Lapsed

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