Patent US1300956A successfully refreshed from Google Patents.
US3240403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized dispensing device
Assignee: Modern-Lab Inc
•
Filing: 1964-03-24
•
Granted: 1966-03-15
•
Expires: 1984-03-24
Abstract
No abstract record available.
Inventors
- 👤 John P Modderno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:03
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/66; B65D83/666; B65D83/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A PRESSURIZED DISPENSING DEVICE COMPRISING A PRESSURE CONTAINER; A DISPLACEABLE PARTITION SEALABLY MOUNTED IN SAID CONTAINER, SAID PARTITION FORMING SEALED ADJACENT COMPARTMENTS THEREIN AND MOUNTED SO THAT IT CAN BE MOVED TO EFFECT COMMUNICATION BETWEEN COMPARTMENTS; MEANS FOR HOLDING SAID PARTITION IN MOUNTED POSITION; AN ELONGATED SLIDABLE DISCHARGE TUBE MEANS HAVING ONE END EXTENDED INTO SAID CONTAINER AND POSITIONED ABOVE SAID PARTITION AND THE OTHER END OUTSIDE OF SAID CONTAINER AND OF SUCH A LENGTH AS TO DISPLACE THE PARTITION WHEN IT IS MOVED INWARDLY INTO THE CONTAINER, SAID DISCHARGE TUBE MEANS BEING COMMUNICABLE WITH THE ATMOSPHERE; AND A VALVE MEANS OPERABLY CONNECTED TO THE OUTSIDE END OF SAID TUBE MEANS, SAID TUBE MEANS BEING OPERABLY EXTENSIBLE INTO THE ADJACENT COMPARTMENT TO DISPLACE SAID PARTITION BETWEEN THE COMPARTMENTS TO EFFECT COMMUNICATION OF SAID COMPARTMENTS, WHEREBY ACTUATION OF SAID VALVE MEANS DISPENSES THE CONTENTS OF SAID CONTAINER TO THE ATMOSHPERE.
Claim 2
Dependent Claim
149 words
A PRESSURIZED DISPENSING DEVICE COMPRISING A PRESSURE CONTAINER; A DISPLACEABLE PARTITION SEALABLY MOUNTED IN SAID CONTAINER, SAID PARTITION FORMING SEALED ADJACENT COMPARTMENTS THEREIN AND MOUNTED SO THAT IT CAN BE MOVED TO EFFECT COMMUNICATION BETWEEN COMPARTMENTS; MEANS FOR HOLDING SAID PARTITION IN MOUNTED POSITION; AN ELONGATED SLIDABLE DISCHARGE TUBE MEANS HAVING ONE END EXTENDED INTO SAID CONTAINER AND POSITIONED ABOVE SAID PARTITION AND THE OTHER END OUTSIDE OF SAID CONTAINER AND OF SUCH A LENGTH AS TO DISPLACE THE PARTITION WHEN IT IS MOVED INWARDLY INTO THE CONTAINER, SAID DISCHARGE TUBE MEANS BEING COMMUNICABLE WITH THE ATMOSPHERE; AND A VALVE MEANS OPERABLY CONNECTED TO THE OUTSIDE END OF SAID TUBE MEANS, SAID TUBE MEANS BEING OPERABLY EXTENSIBLE INTO THE ADJACENT COMPARTMENT TO DISPLACE SAID PARTITION BETWEEN THE COMPARTMENTS TO EFFECT COMMUNICATION OF SAID COMPARTMENTS, WHEREBY ACTUATION OF SAID VALVE MEANS DISPENSES THE CONTENTS OF SAID CONTAINER TO THE ATMOSHPERE.
References Cited (Backward Citations)
US178101A
Cited
US1481026A
Cited
AT117572B
Cited
US2176923A
Cited
US2232978A
Cited
US2610628A
Cited
US2665690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |