US3360246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distributor with bed-level limiter
Assignee: US STONEWARE Inc
•
Filing: 1966-02-25
•
Granted: 1967-12-26
•
Expires: 1986-02-25
Abstract
No abstract record available.
Inventors
- 👤 John S Eckert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:32
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A TOWER INCLUDING A BED OF NORMALLY STATIC PACKING ELEMENTS SUITABLY SUPPORTED THEREIN; A DISTRIBUTOR SUPPORTED IN SAID TOWER AND ABOVE SAID BED, COMPRISING A PLURALITY OF CONDUITS SPACED FROM EACH OTHER BY A DISTANCE LARGE ENOUGH TO PERMIT THE PASSAGE OF PACKING ELEMENTS; AND A PLURALITY OF FORAMINOUS LIMITER MEMBERS, OF UNDULANT CROSS-SECTION, EACH SUPPORTED BY ADJACENT CONDUITS AND BRIDGING THE SPACE THEREBETWEEN, WHEREBY UPON TEM-
Claim 2
Dependent Claim
67 words
A TOWER INCLUDING A BED OF NORMALLY STATIC PACKING ELEMENTS SUITABLY SUPPORTED THEREIN; A DISTRIBUTOR SUPPORTED IN SAID TOWER AND ABOVE SAID BED, COMPRISING A PLURALITY OF CONDUITS SPACED FROM EACH OTHER BY A DISTANCE LARGE ENOUGH TO PERMIT THE PASSAGE OF PACKING ELEMENTS; AND A PLURALITY OF FORAMINOUS LIMITER MEMBERS, OF UNDULANT CROSS-SECTION, EACH SUPPORTED BY ADJACENT CONDUITS AND BRIDGING THE SPACE THEREBETWEEN, WHEREBY UPON TEM-
References Cited (Backward Citations)
US1475243A
Cited
CA646455A
Cited
US1578687A
Cited
US3016234A
Cited
US3219324A
Cited
US3259380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |