US3260389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container-emptying clamp stand with gas-fluidizing cap
Assignee: Granu Flow Equipment Ltd
•
Filing: 1964-10-08
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Granted: 1966-07-12
•
Expires: 1984-10-08
Abstract
No abstract record available.
Inventors
- 👤 Paton Hamilton Neil King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:28
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/0015; B65; B65D; B65D88/00; B65D88/54; B65D88/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A GAS-FLUIDIZING CONTAINER CAP COMPRISING A PAN HAVING A BOTTOM, A PERIPHERAL WALL WITH ONE EDGE ENCIRCLING SAID BOTTOM AND AN OPEN SIDE OPPOSITE AND BOTTOM, A GAS-PERMEABLE PARTITION IN SUCH PAN SPACED FROM THE BOTTOM OF SAID PAN FOR DEFINING A CHAMBER THEREBETWEEN, MEANS CONNECTED TO THE PERIPHERY OF SAID PAN FOR SUPPLYING GAS UNDER PRESSURE TO SUCH CHAMBER, AN OUTLET CONDDUIT PROJECTING FROM THE PERIPHERAL WALL OF SAID PAN AT A LOCATION BETWEEN THE BOTTOM OF SAID PAN AND ITS OPEN SIDE FOR RECEIVING MATERIAL FROM THE CONTAINIER FLUID-
Claim 2
Dependent Claim
91 words
A GAS-FLUIDIZING CONTAINER CAP COMPRISING A PAN HAVING A BOTTOM, A PERIPHERAL WALL WITH ONE EDGE ENCIRCLING SAID BOTTOM AND AN OPEN SIDE OPPOSITE AND BOTTOM, A GAS-PERMEABLE PARTITION IN SUCH PAN SPACED FROM THE BOTTOM OF SAID PAN FOR DEFINING A CHAMBER THEREBETWEEN, MEANS CONNECTED TO THE PERIPHERY OF SAID PAN FOR SUPPLYING GAS UNDER PRESSURE TO SUCH CHAMBER, AN OUTLET CONDDUIT PROJECTING FROM THE PERIPHERAL WALL OF SAID PAN AT A LOCATION BETWEEN THE BOTTOM OF SAID PAN AND ITS OPEN SIDE FOR RECEIVING MATERIAL FROM THE CONTAINIER FLUID-
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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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |