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US3253532A Expired / Lapsed US ⏱️ 0.0 years remaining

Popcorn vending machine

Assignee: EHD Inc
•
Filing: 1963-06-26
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Granted: 1966-05-31
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Expires: 1983-06-26
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Abstract

No abstract record available.

Inventors

  • 👤 Jones John Paul

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 06:24
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/0064; G07F17/0078; G07F17/0085; A; A47; A47J; A47J37/00; A47J37/04; A47J37/047

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 242 words
IN AN APPARATUS FOR THE AUTOMATIC POPPING OF POPCORN INCLUDING A HOUSING, A BASKET SUPPORTED FOR ROTATION IN SAID HOUSING HAVING AN INLET FOR UNPOPPED CORN AND A DISCHARGE OPENING FOR POPPED CORN, A SUPPLY BIN FOR UNPOPPED CORN, A TRANSFER MEANS FOR TRANSMITTING UNPOPPED CORN FROM SAID SUPPLY BIN TO SAID BASKET AND METERING MEANS FOR DISCHARGING A MEASURED QUANTITY OF UNPOPPED CORN TO SAID TRANSFER MEANS, THAT IMPROVEMENT WHICH COMPRISES A PRODUCT HOPPER LOCATED REALTIVE TO SAID BASKET SO THAT POPPED CORN CAN MOVE INTO THE HOPPER BY THE ACTION OF GRAVITY, AND MEANS BELOW SAID PRODUCT HOPPER FOR DISCHARGING A METERED QUANTITY OF PRODUCT COMPRISING: (A) MEANS FORMING A PASSAGE HAVING A PRODUCT RECEIVING OPENING ON ONE SIDE AND A PRODUCT DISCHARGING OPENING ON ANOTHER SIDE SPACED LONGITUDINALLY, (B) A PLUNGER IN SAID PASSAGE MOVABLE TO CLOSE THE PRODUCT RECEIVING OPENING IN SAID HOPPER, (C) A GATE PIVOTALLY MOUNTED AT A FIXED POINT IN SAID PASSAGE BETWEEN SAID OPENINGS MOVABLE FROM A FIRST POSITION TO A SECOND POSITION IN SAID PASSAGE AND, IN THE FIRST POSITION, SPACED FROM SAID PLUNGER IN ITS RETRACTED POSITION TO DEFINE A RECEIVING CHAMBER FOR A PRODUCT, AND (D) POWER MEANS ADAPTED TO MOVE SAID PLUNGER AND A METERED QUANTITY OF PRODUCT AGAINST SAID GATE TO SHIFT SAID GATE TO THE SECOND POSITION TO ALLOW SAID PRODUCT TO PASS SAID GATE AND THROUGH THE PRODUCT DISCHARGE OPENING IN SAID PASSAGE TO A DISPENSING STATION.
Claim 2
Dependent Claim 242 words
IN AN APPARATUS FOR THE AUTOMATIC POPPING OF POPCORN INCLUDING A HOUSING, A BASKET SUPPORTED FOR ROTATION IN SAID HOUSING HAVING AN INLET FOR UNPOPPED CORN AND A DISCHARGE OPENING FOR POPPED CORN, A SUPPLY BIN FOR UNPOPPED CORN, A TRANSFER MEANS FOR TRANSMITTING UNPOPPED CORN FROM SAID SUPPLY BIN TO SAID BASKET AND METERING MEANS FOR DISCHARGING A MEASURED QUANTITY OF UNPOPPED CORN TO SAID TRANSFER MEANS, THAT IMPROVEMENT WHICH COMPRISES A PRODUCT HOPPER LOCATED REALTIVE TO SAID BASKET SO THAT POPPED CORN CAN MOVE INTO THE HOPPER BY THE ACTION OF GRAVITY, AND MEANS BELOW SAID PRODUCT HOPPER FOR DISCHARGING A METERED QUANTITY OF PRODUCT COMPRISING: (A) MEANS FORMING A PASSAGE HAVING A PRODUCT RECEIVING OPENING ON ONE SIDE AND A PRODUCT DISCHARGING OPENING ON ANOTHER SIDE SPACED LONGITUDINALLY, (B) A PLUNGER IN SAID PASSAGE MOVABLE TO CLOSE THE PRODUCT RECEIVING OPENING IN SAID HOPPER, (C) A GATE PIVOTALLY MOUNTED AT A FIXED POINT IN SAID PASSAGE BETWEEN SAID OPENINGS MOVABLE FROM A FIRST POSITION TO A SECOND POSITION IN SAID PASSAGE AND, IN THE FIRST POSITION, SPACED FROM SAID PLUNGER IN ITS RETRACTED POSITION TO DEFINE A RECEIVING CHAMBER FOR A PRODUCT, AND (D) POWER MEANS ADAPTED TO MOVE SAID PLUNGER AND A METERED QUANTITY OF PRODUCT AGAINST SAID GATE TO SHIFT SAID GATE TO THE SECOND POSITION TO ALLOW SAID PRODUCT TO PASS SAID GATE AND THROUGH THE PRODUCT DISCHARGE OPENING IN SAID PASSAGE TO A DISPENSING STATION.
Claim 3
Dependent Claim 97 words
A CORN POPPING AND DISPENSING MACHINE COMPRISING: (A) A STORAGE SUPPLY OF UNPOPPED CORN, (B) A POPPING MECHANISM FOR METERED QUANTITIES OF CORN FROM SAID SUPPLY, (C) MEANS FOR DELIVERING METERED QUANTITIES OF CORN TO SAID POPPING MECHANISM FROM SAID SUPPLY, (D) A PRODUCT HOPPER FOR RECEIVING POPPED CORN FROM SAID POPPING MECHANISM, (E) MEANS TO SENSE THE QUANTITY OF PRODUCT IN SAID HOPPER, AND (F) MEANS RESPONSIVE TO SENSING DEVICE FOR ACTUATING SAID MEANS FOR DELIVERING CORN IN DOUBLE QUANTITIES TO SAID POPPING MECHANISM IN RESPONSE TO A PREDETERMINED LOW QUANTITY OF PRODUCT IN SAID HOPPER.
Claim 4
Dependent Claim 97 words
A CORN POPPING AND DISPENSING MACHINE COMPRISING: (A) A STORAGE SUPPLY OF UNPOPPED CORN, (B) A POPPING MECHANISM FOR METERED QUANTITIES OF CORN FROM SAID SUPPLY, (C) MEANS FOR DELIVERING METERED QUANTITIES OF CORN TO SAID POPPING MECHANISM FROM SAID SUPPLY, (D) A PRODUCT HOPPER FOR RECEIVING POPPED CORN FROM SAID POPPING MECHANISM, (E) MEANS TO SENSE THE QUANTITY OF PRODUCT IN SAID HOPPER, AND (F) MEANS RESPONSIVE TO SENSING DEVICE FOR ACTUATING SAID MEANS FOR DELIVERING CORN IN DOUBLE QUANTITIES TO SAID POPPING MECHANISM IN RESPONSE TO A PREDETERMINED LOW QUANTITY OF PRODUCT IN SAID HOPPER.
Claim 5
Dependent Claim 158 words
IN AN APPARATUS FOR THE AUTOMATIC POPPING OF POPCORN INCLUDING A HOUSING, A BASKET SUPPORTED FOR ROTATION IN SAID HOUSING HAVING AN INLET FOR UNPOPPED CORN AND A DISCHARGE OEPNING FOR POPPED CORN, A SUPPLY BIN FOR UNPOPPED CORN, A TRANSFER MEANS FOR TRANSMITTING UNPOPPED CORN FROM SAID SUPPLY BIN TO SAID BASKET AND METERING MEANS FOR DISCHARGING A MEASURED QUANTITY OF UNPOPPED CORN TO SAID TRANSFER MEANS, THAT IMPROVEMENT IN THE METERING MEANS WHICH COMPRISES (A) A VALVE AT THE BOTTOM OF SAID SUPPLY BIN HAVING AN OPENING OVER SAID TRANSFER MEANS, (B) LEVER MEANS FOR ACTUATING SAID VALVE TO AN OPEN POSITION TO ALLOW CORN TO DUMP DIRECTLY INTO SAID TRANSFER MEANS, AND (C) CAM MEANS ROTATABLE WITH SAID BASKET FOR MOVING SAID LEVER MEANS IN RESPONSE TO ONE DIRECTION ONLY OF ROTATION OF SAID BASKET TO TIME THE OPEN PERIOD OF SAID VALVE AND THUS METER THE AMOUNT OF CORN DISPOSED TO SAID TRANSFER MEANS.
Claim 6
Dependent Claim 158 words
IN AN APPARATUS FOR THE AUTOMATIC POPPING OF POPCORN INCLUDING A HOUSING, A BASKET SUPPORTED FOR ROTATION IN SAID HOUSING HAVING AN INLET FOR UNPOPPED CORN AND A DISCHARGE OEPNING FOR POPPED CORN, A SUPPLY BIN FOR UNPOPPED CORN, A TRANSFER MEANS FOR TRANSMITTING UNPOPPED CORN FROM SAID SUPPLY BIN TO SAID BASKET AND METERING MEANS FOR DISCHARGING A MEASURED QUANTITY OF UNPOPPED CORN TO SAID TRANSFER MEANS, THAT IMPROVEMENT IN THE METERING MEANS WHICH COMPRISES (A) A VALVE AT THE BOTTOM OF SAID SUPPLY BIN HAVING AN OPENING OVER SAID TRANSFER MEANS, (B) LEVER MEANS FOR ACTUATING SAID VALVE TO AN OPEN POSITION TO ALLOW CORN TO DUMP DIRECTLY INTO SAID TRANSFER MEANS, AND (C) CAM MEANS ROTATABLE WITH SAID BASKET FOR MOVING SAID LEVER MEANS IN RESPONSE TO ONE DIRECTION ONLY OF ROTATION OF SAID BASKET TO TIME THE OPEN PERIOD OF SAID VALVE AND THUS METER THE AMOUNT OF CORN DISPOSED TO SAID TRANSFER MEANS.
Claim 7
Dependent Claim 216 words
IN AN APPARATUS FOR THE AUTOMATIC POPPING OF POPCORN INCLUDING A HOUSING, A BASKET SUPPORTED FOR ROTATION IN SAID HOUSING HAVING AN INLET FOR UNPOPPED CORN AND A DISCHARGE OPENING FOR POPPED CORN, A SUPPLY BIN FOR UNPOPPED CORN, A TRANSFER MEANS FOR TRANSMITTING UNPOPPED CORN FROM SAID SUPPLY BIN TO SAID BASKET AND METERING MEANS FOR DISCHARGING A MEASURED QUANTITY OF UNPOPPED CORN TO SAID TRANSFER MEANS, THAT IMPROVEMENT WHICH COMPRISES A PRODUCT HOPPER LOCATED RELATIVE TO SAID BASKET SO THAT POPPED CORN CAN MOVE INTO SAID HOPPER BY THE ACTION OF GRAVITY AND MEANS IN THE PATH OF SAID MOVEMENT OF POPPED CORN OPERABLE IN A CONTROL CIRCUIT TO INTERRUPT THE ACTION OF THE BASKET IN THE EVENT OF AN OVERLOAD OF POPPED CORN BETWEN SAID BASKET AND SAID PRODUCT HOPPER, SAID MEANS IN THE PATH OF THE MOVEMENT OF POPPED CORN COMPRISING: (A) A DIRECTING CHUTE HAVING SIDE WALLS ADJACENT THE BASKET OPENING, (B) A SWITCH HAVING AN ACTUATING FINGER PROJECTING THROUGH ONE OF SAID WALLS TO LIE IN THE PATH OF POPPED CORN, AND (C) A PROBE ROD ON SAID BASKET PROJECTING OUTWARDLY FROM SAID BASKET MOVABLE IN A PATH NEAR SAID FINGER WHEREIN AN OVERLOAD OF CORN WILL BE PRESSED AGAINST SAID FINGER BY SAID PROBE ROD TO ACTUATE SAID SWITCH.
Claim 8
Dependent Claim 216 words
IN AN APPARATUS FOR THE AUTOMATIC POPPING OF POPCORN INCLUDING A HOUSING, A BASKET SUPPORTED FOR ROTATION IN SAID HOUSING HAVING AN INLET FOR UNPOPPED CORN AND A DISCHARGE OPENING FOR POPPED CORN, A SUPPLY BIN FOR UNPOPPED CORN, A TRANSFER MEANS FOR TRANSMITTING UNPOPPED CORN FROM SAID SUPPLY BIN TO SAID BASKET AND METERING MEANS FOR DISCHARGING A MEASURED QUANTITY OF UNPOPPED CORN TO SAID TRANSFER MEANS, THAT IMPROVEMENT WHICH COMPRISES A PRODUCT HOPPER LOCATED RELATIVE TO SAID BASKET SO THAT POPPED CORN CAN MOVE INTO SAID HOPPER BY THE ACTION OF GRAVITY AND MEANS IN THE PATH OF SAID MOVEMENT OF POPPED CORN OPERABLE IN A CONTROL CIRCUIT TO INTERRUPT THE ACTION OF THE BASKET IN THE EVENT OF AN OVERLOAD OF POPPED CORN BETWEN SAID BASKET AND SAID PRODUCT HOPPER, SAID MEANS IN THE PATH OF THE MOVEMENT OF POPPED CORN COMPRISING: (A) A DIRECTING CHUTE HAVING SIDE WALLS ADJACENT THE BASKET OPENING, (B) A SWITCH HAVING AN ACTUATING FINGER PROJECTING THROUGH ONE OF SAID WALLS TO LIE IN THE PATH OF POPPED CORN, AND (C) A PROBE ROD ON SAID BASKET PROJECTING OUTWARDLY FROM SAID BASKET MOVABLE IN A PATH NEAR SAID FINGER WHEREIN AN OVERLOAD OF CORN WILL BE PRESSED AGAINST SAID FINGER BY SAID PROBE ROD TO ACTUATE SAID SWITCH.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-30 1969-11-29 1970-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-30 1973-11-29 1974-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-30 1977-11-29 1978-05-31 $7700.00 Window Closed / Lapsed

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