Patent US3080094A successfully refreshed from Google Patents.
US3080094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compartmented pressurized container valve assembly and a cutter therefor
Assignee: Modern-Lab Inc
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Filing: 1958-04-29
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Granted: 1963-03-05
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Expires: 1978-04-29
Abstract
No abstract record available.
Inventors
- 👤 Modderno John Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:27
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/68; B65D83/682; B65D83/687
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
274 words
A PRESSURIZED DISPENSING DEVICE FOR MAINTAINING INGREDIENTS WHICH ARE INCOMPATIBLE DURING STORAGE SEPARATE UNTIL USE IS DESIRED COMPRISING A PRESSURE CONTAINER HAVING A CENTRALLY DISPOSED OPENING IN THE TOP THEREOF; A PLIANT SAC LOCATED IN SAID CONTAINER, SAID SAC SEPARATING THE CONTAINER INTO SEALED COMPARTMENTS; TELESCOPICALLY ARRANGED DISCHARGE TUBES, ONE TUBE SLIDABLY MOUNTED IN SAID CENTRALLY DISPOSED OPENING IN THE TOP OF SAID CONTAINER AND THE OTHER TUBE IN THE CONTAINER WITH ONE END THEREOF ABOVE SAID PLIANT SAC AND THE OTHER END THEREOF ADJACENT TO THE TOP OF SAID CONTAINER; A VALVE DEVICE FOR DISPENSING THE CONTENTS OF THE PRESSURIZED CONTAINER HAVING AN ANNULAR SEAT POSITIONED ON THE INSIDE OF SAID TELESCOPING TUBE SLIDABLY MOUNTED IN THE TOP OF SAID CONTAINER, SAID VALVE SEAT BEING AN INDENTATION OF THE TUBE WALL; A VALVE STEM SEATING MEANS OPERATIVELY POSITIONED WITHIN SAID TUBE AND CONTOURED TO ENGAGE SAID VALVE SEAT IN SEALED ENGAGEMENT THEREWITH; PROJECTION INDENTATION MEANS FORMED FROM THE WALL OF SAID TUBE, SAID INDENTATION MEANS SPACED FROM SAID VALVE SEAT; BIASING MEANS POSITIONED IN SAID TUBE BETWEEN SAID INDENTATION MEANS AND SAID VALVE SEAT FOR URGING SAID VALVE STEM SEATING MEANS IN SEALED ENGAGEMENT WITH SAID VALVE SEAT; DETENT MEANS FOR LOCKING SAID TELESCOPING TUBES IN EXTENDED POSITION WHEN SAID SLIDABLY MOUNTED TUBE IS EXTENDED ABOVE SAID CONTAINER; AND MEANS OPERATIVELY CONNECTED TO SAID VALVE STEM MEANS FOR ACTUATION THEREOF TO DISENGAGE THE SEATING MEANS FROM SAID VALVE SEAT TO DISCHARGE THE CONTENTS FROM SAID CONTAINER WHEN THE LOCKED EXTENDED TELESCOPING TUBES ARE DEPRESSED TO RUPTURE SAID SAC AND TO LOCK SAID VALVE IN SEATING ENGAGEMENT WHEN SAID VALVE IS NOT IN USE.
Claim 2
Dependent Claim
274 words
A PRESSURIZED DISPENSING DEVICE FOR MAINTAINING INGREDIENTS WHICH ARE INCOMPATIBLE DURING STORAGE SEPARATE UNTIL USE IS DESIRED COMPRISING A PRESSURE CONTAINER HAVING A CENTRALLY DISPOSED OPENING IN THE TOP THEREOF; A PLIANT SAC LOCATED IN SAID CONTAINER, SAID SAC SEPARATING THE CONTAINER INTO SEALED COMPARTMENTS; TELESCOPICALLY ARRANGED DISCHARGE TUBES, ONE TUBE SLIDABLY MOUNTED IN SAID CENTRALLY DISPOSED OPENING IN THE TOP OF SAID CONTAINER AND THE OTHER TUBE IN THE CONTAINER WITH ONE END THEREOF ABOVE SAID PLIANT SAC AND THE OTHER END THEREOF ADJACENT TO THE TOP OF SAID CONTAINER; A VALVE DEVICE FOR DISPENSING THE CONTENTS OF THE PRESSURIZED CONTAINER HAVING AN ANNULAR SEAT POSITIONED ON THE INSIDE OF SAID TELESCOPING TUBE SLIDABLY MOUNTED IN THE TOP OF SAID CONTAINER, SAID VALVE SEAT BEING AN INDENTATION OF THE TUBE WALL; A VALVE STEM SEATING MEANS OPERATIVELY POSITIONED WITHIN SAID TUBE AND CONTOURED TO ENGAGE SAID VALVE SEAT IN SEALED ENGAGEMENT THEREWITH; PROJECTION INDENTATION MEANS FORMED FROM THE WALL OF SAID TUBE, SAID INDENTATION MEANS SPACED FROM SAID VALVE SEAT; BIASING MEANS POSITIONED IN SAID TUBE BETWEEN SAID INDENTATION MEANS AND SAID VALVE SEAT FOR URGING SAID VALVE STEM SEATING MEANS IN SEALED ENGAGEMENT WITH SAID VALVE SEAT; DETENT MEANS FOR LOCKING SAID TELESCOPING TUBES IN EXTENDED POSITION WHEN SAID SLIDABLY MOUNTED TUBE IS EXTENDED ABOVE SAID CONTAINER; AND MEANS OPERATIVELY CONNECTED TO SAID VALVE STEM MEANS FOR ACTUATION THEREOF TO DISENGAGE THE SEATING MEANS FROM SAID VALVE SEAT TO DISCHARGE THE CONTENTS FROM SAID CONTAINER WHEN THE LOCKED EXTENDED TELESCOPING TUBES ARE DEPRESSED TO RUPTURE SAID SAC AND TO LOCK SAID VALVE IN SEATING ENGAGEMENT WHEN SAID VALVE IS NOT IN USE.
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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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |