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US3147891A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispensing device

Assignee: Thomas J Lipton Co
•
Filing: 1961-06-23
•
Granted: 1964-09-08
•
Expires: 1981-06-23
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Abstract

No abstract record available.

Inventors

  • 👤 Frederick J Ficlitz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 13:33
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/28; G01F11/42; G01F11/46

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 175 words
A DISPENSER FOR DELIVERING MEASURED QUANTITIES OF A FLOWABLE MATERIAL OF THE TYPE WHICH HAS A TENDENCY TO SMEAR AND BUILD UP WHEN SHARED OR RUBBED BETWEEN CLOSELY FITTING SURFACES, WHICH COMPRISES A CONTAINER WITH A CHAMBER FOR HOLDING A SUPPLY OF SAID MATERIAL AND CLOSED BY A DISPENSING HEAD THAT TERMINATES IN A DELIVERY SPOUT, SAID SPOUT HAVING AN ENTRANCE PORT AT ONE END THEREOF AT ITS OPENING INTO SAID CHAMBER AND A DISCHARGE PORT AT ITS OPPOSITE FREE END, A CLOSURE FOR SAID DISCHARGE PORT HAVING ARMS ON OPPOSITE SIDES OF SAID HEAD, A ROD MOUNTED TO AND PASSING THROUGH SAID HEAD AND ON WHICH SAID ARMS ARE PIVOTED FOR MOVEMENT BETWEEN ONE POSITION IN WHICH IT CLOSES SAID DISCHARGE PORT AND ANOTHER POSITION IN WHICH IT UNCOVERS SAID DISCHARGE PORT, MEANS YIELDINGLY URGING SAID ARMS TO SWING IN A DIRECTION TO MOVE SAID CLOSURE INTO ITS SAID CLOSED POSITION, SHUTTER MEANS WITHIN SAID HEAD AND COUPLED TO SAID ROD FOR ROCKING MOVEMENT THEREWITH IN THE SAME DIRECTION BETWEEN THREE POSITIONS IN SUCCESSION
Claim 2
Dependent Claim 175 words
A DISPENSER FOR DELIVERING MEASURED QUANTITIES OF A FLOWABLE MATERIAL OF THE TYPE WHICH HAS A TENDENCY TO SMEAR AND BUILD UP WHEN SHARED OR RUBBED BETWEEN CLOSELY FITTING SURFACES, WHICH COMPRISES A CONTAINER WITH A CHAMBER FOR HOLDING A SUPPLY OF SAID MATERIAL AND CLOSED BY A DISPENSING HEAD THAT TERMINATES IN A DELIVERY SPOUT, SAID SPOUT HAVING AN ENTRANCE PORT AT ONE END THEREOF AT ITS OPENING INTO SAID CHAMBER AND A DISCHARGE PORT AT ITS OPPOSITE FREE END, A CLOSURE FOR SAID DISCHARGE PORT HAVING ARMS ON OPPOSITE SIDES OF SAID HEAD, A ROD MOUNTED TO AND PASSING THROUGH SAID HEAD AND ON WHICH SAID ARMS ARE PIVOTED FOR MOVEMENT BETWEEN ONE POSITION IN WHICH IT CLOSES SAID DISCHARGE PORT AND ANOTHER POSITION IN WHICH IT UNCOVERS SAID DISCHARGE PORT, MEANS YIELDINGLY URGING SAID ARMS TO SWING IN A DIRECTION TO MOVE SAID CLOSURE INTO ITS SAID CLOSED POSITION, SHUTTER MEANS WITHIN SAID HEAD AND COUPLED TO SAID ROD FOR ROCKING MOVEMENT THEREWITH IN THE SAME DIRECTION BETWEEN THREE POSITIONS IN SUCCESSION

References Cited (Backward Citations)

US1088096A Cited
US1215298A Cited
US1577235A Cited
US1775912A Cited
US2539283A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-08 1968-03-09 1968-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-08 1972-03-09 1972-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-08 1976-03-09 1976-09-08 $7700.00 Window Closed / Lapsed

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