US3089624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure discharge container
Assignee: Leeds and Micallef
•
Filing: 1956-06-28
•
Granted: 1963-05-14
•
Expires: 1976-06-28
Abstract
No abstract record available.
Inventors
- 👤 Lewis A Micallef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:14
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A DISPENSING CONTAINER COMPRISING A FLUID-TIGHT OUTER VESSEL CONTAINING AN EXPANSIBLE FLUID UNDER PRESSURE, AN INNER FLUID-TIGHT CONTAINER FOR THE COMMODITY TO BE DISPENSED, SAID INNER CONTAINER COMPRISING TWO WALL PORIONS OF FLEXIBLE MATERIAL JOINED AT THEIR PERIMETER, THE PERIMETER OF THE WALL PORTIONS BEING SUBSTANTIALLY GREATER THAN THE PERIMETER OF THE ADJACENT PORTION OF THE OUTER VESSEL, UNATTACHED THERETO AND CONVOLUTED IN CONTACT THEREWITH, A DISCHARGE PASSAGE MOUNTED IN ONE WALL OF THE OUTER CONTAINER, AN OPENING IN THE MID PORTION OF ONE OF SAID WALL PORTIONS AND THE MATERIAL AROUND THE OPENING HAVING A FLUID-TIGHT CONNECTION WITH SAID DISCHARGE PASSAGE.
Claim 2
Dependent Claim
102 words
A DISPENSING CONTAINER COMPRISING A FLUID-TIGHT OUTER VESSEL CONTAINING AN EXPANSIBLE FLUID UNDER PRESSURE, AN INNER FLUID-TIGHT CONTAINER FOR THE COMMODITY TO BE DISPENSED, SAID INNER CONTAINER COMPRISING TWO WALL PORIONS OF FLEXIBLE MATERIAL JOINED AT THEIR PERIMETER, THE PERIMETER OF THE WALL PORTIONS BEING SUBSTANTIALLY GREATER THAN THE PERIMETER OF THE ADJACENT PORTION OF THE OUTER VESSEL, UNATTACHED THERETO AND CONVOLUTED IN CONTACT THEREWITH, A DISCHARGE PASSAGE MOUNTED IN ONE WALL OF THE OUTER CONTAINER, AN OPENING IN THE MID PORTION OF ONE OF SAID WALL PORTIONS AND THE MATERIAL AROUND THE OPENING HAVING A FLUID-TIGHT CONNECTION WITH SAID DISCHARGE PASSAGE.
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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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |