Patent US3241722A successfully refreshed from Google Patents.
US3241722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing device
Assignee: Individual
•
Filing: 1963-12-24
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Granted: 1966-03-22
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Expires: 1983-12-24
Abstract
No abstract record available.
Inventors
- 👤 Warren I Nissen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:37
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/62; B65D83/34; B65D83/68; B65D83/682; B05; B05B; B05B11/00; B05B11/01; B05B11/02; B05B11/026; B05B11/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A DEVICE FOR DISPENSING MATERIAL UNDER PRESSURE COMPRISING IN COMBINATION FIRST AND SECOND CONTAINERS, EACH SAID CONTAINER HAVING AN ORIFICE, A COMMON DISCHARGE PASSAGEWAY FOR SAID FIRST AND SECOND CONTAINERS, A FIRST VALVE CONTROLLING THE FLOW OF MATERIAL BETWEEN SAID CONTAINER ORIFICES AND SAID COMMON DISCHARGE PASSAGEWAY A SECOND VALVE CONTROLLING THE FLOW OF MATERIAL THROUGH THE ORIFICE OF SAID SECOND CONTAINER COUPLING MEANS CONNECTING SAID FIRST AND SECOND VALVES FOR CONCURRENT OPERATION THEREOF, AND OPERATOR MEANS HAVING TWO MODES OF MOVEMENT, A FIRST MODE OF MOVEMENT OPERATING SAID FIRST VALVE ONLY TO PERMIT MATERIAL FLOW BETWEEN SAID DISCHARGE PASSAGEWAY AND SAID FIRST CONTAINER, AND A SECOND MODE OF MOVEMENT IN A DIFFERENT DIRECTION FROM THE DIRECTION OF MOVEMENT OF SAID OPERATOR MEANS IN SAID FIRST MODE OF MOVEMENT ACTING THROUGH SAID COUPLING MEANS TO OPERATE BOTH OF SAID VALVES TO PERMIT MATERIAL FLOW BETWEEN SAID DISCHARGE PASSAGEWAY AND BOTH OF SAID CONTAINERS.
Claim 2
Independent Claim
153 words
A DEVICE FOR DISPENSING MATERIAL UNDER PRESSURE COMPRISING IN COMBINATION FIRST AND SECOND CONTAINERS, EACH SAID CONTAINER HAVING AN ORIFICE, A COMMON DISCHARGE PASSAGEWAY FOR SAID FIRST AND SECOND CONTAINERS, A FIRST VALVE CONTROLLING THE FLOW OF MATERIAL BETWEEN SAID CONTAINER ORIFICES AND SAID COMMON DISCHARGE PASSAGEWAY A SECOND VALVE CONTROLLING THE FLOW OF MATERIAL THROUGH THE ORIFICE OF SAID SECOND CONTAINER COUPLING MEANS CONNECTING SAID FIRST AND SECOND VALVES FOR CONCURRENT OPERATION THEREOF, AND OPERATOR MEANS HAVING TWO MODES OF MOVEMENT, A FIRST MODE OF MOVEMENT OPERATING SAID FIRST VALVE ONLY TO PERMIT MATERIAL FLOW BETWEEN SAID DISCHARGE PASSAGEWAY AND SAID FIRST CONTAINER, AND A SECOND MODE OF MOVEMENT IN A DIFFERENT DIRECTION FROM THE DIRECTION OF MOVEMENT OF SAID OPERATOR MEANS IN SAID FIRST MODE OF MOVEMENT ACTING THROUGH SAID COUPLING MEANS TO OPERATE BOTH OF SAID VALVES TO PERMIT MATERIAL FLOW BETWEEN SAID DISCHARGE PASSAGEWAY AND BOTH OF SAID CONTAINERS.
References Cited (Backward Citations)
GB369044A
Cited
US2924359A
Cited
US2973883A
Cited
US2980177A
Cited
US3061203A
Cited
FR1297863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |