Patent US2614583A successfully refreshed from Google Patents.
Patent US1714604A successfully refreshed from Google Patents.
Patent US3385582A successfully refreshed from Google Patents.
US3385582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charging bucket
Assignee: Basic Products Corp
•
Filing: 1965-12-28
•
Granted: 1968-05-28
•
Expires: 1985-12-28
Abstract
No abstract record available.
Inventors
- 👤 Henry L Eickelberg
- 👤 Robert G Martinek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:40
CPC Classifications
F; F27; F27D; F27D3/00; F27D3/0025; F27D3/0027; F27D3/0028; F27D13/00; F27D13/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A CHARGING BUCKET FOR STEEL MILLS AND THE LIKE COMPRISING IN COMBINATION, A CONTAINER HAVING AN OPENABLE BOTTOM TO DROP A CHARGE OF MATERIAL FROM THE INSIDE OF SAID CONTAINER; A CHANNEL-SHAPED MANIFOLD SURROUNDING SAID CONTAINER NEAR ITS BOTTOM; SPACED HOLES ABOUT THE WALL OF SAID CONTAINER, PROVIDING COMMUNICATION BETWEN THE INTERIOR OF SAID CONTAINER AND THE INTERIOR OF SAID MANIFOLD; MIXING BURNER NOZZLES IN SAID HOLES; A FRAME FOR SUPPORTING SAID BUCKET; AND MEANS MOUNTED ON SAID FRAME FOR SUPPLYING COMBUSTION AIR AND GAS TO SAID MANIFOLD.
Claim 2
Dependent Claim
88 words
A CHARGING BUCKET FOR STEEL MILLS AND THE LIKE COMPRISING IN COMBINATION, A CONTAINER HAVING AN OPENABLE BOTTOM TO DROP A CHARGE OF MATERIAL FROM THE INSIDE OF SAID CONTAINER; A CHANNEL-SHAPED MANIFOLD SURROUNDING SAID CONTAINER NEAR ITS BOTTOM; SPACED HOLES ABOUT THE WALL OF SAID CONTAINER, PROVIDING COMMUNICATION BETWEN THE INTERIOR OF SAID CONTAINER AND THE INTERIOR OF SAID MANIFOLD; MIXING BURNER NOZZLES IN SAID HOLES; A FRAME FOR SUPPORTING SAID BUCKET; AND MEANS MOUNTED ON SAID FRAME FOR SUPPLYING COMBUSTION AIR AND GAS TO SAID MANIFOLD.
References Cited (Backward Citations)
US2220797A
Cited
US3180724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |