US3279628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Furnace charger
Assignee: Goodman Manufacturing Co LP
•
Filing: 1964-12-15
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Granted: 1966-10-18
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Expires: 1984-12-15
Abstract
No abstract record available.
Inventors
- 👤 John J Brouwer
- 👤 Donald H Busam
- 👤 Emil J Hlinsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:20
CPC Classifications
F; F27; F27D; F27D3/00; F27D3/0025; F27D3/0031; C; C21; C21C; C21C5/00; C21C5/28; C21C5/42; C21C5/46; C21C5/466
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN A CHARGING APPARATUS FOR MELTING FURNACES, A SHAKER CONVEYOR TROUGH HAVING A CHARGE RECEIVING END AND AN OPPOSITE CHARGE DELIVERY END, MEANS RECIPROCABLY DRIVEN BY POWER FOR RECIPROCABLY DRIVING SAID TROUGH TO EFFECT THE PROGRESSION OF MATERIAL FROM THE RECEIVING TO THE DELIVERY END THEREOF, POWER MEANS BODILY MOVING SAID TROUGH ALONG SAID MEANS FOR RECIPORCABLY DRIVING SAID TROUGH INTO CHARGE DELIVERY RELATION WITH RESPECT TO THE FURNACE, AND RETRACTIBLY MOVING SAID TROUGH INTO A CHARGE RECEIVING POSITION, THE MEANS FOR RECIPROCABLY DRIVING SAID TROUGH INCLUDING A SELECTIVE DRIVE CONNECTION OPERABLE ONLY WHEN THE TROUGH IS IN A CHARGE DELIVERY POSITION.
Claim 2
Dependent Claim
102 words
IN A CHARGING APPARATUS FOR MELTING FURNACES, A SHAKER CONVEYOR TROUGH HAVING A CHARGE RECEIVING END AND AN OPPOSITE CHARGE DELIVERY END, MEANS RECIPROCABLY DRIVEN BY POWER FOR RECIPROCABLY DRIVING SAID TROUGH TO EFFECT THE PROGRESSION OF MATERIAL FROM THE RECEIVING TO THE DELIVERY END THEREOF, POWER MEANS BODILY MOVING SAID TROUGH ALONG SAID MEANS FOR RECIPORCABLY DRIVING SAID TROUGH INTO CHARGE DELIVERY RELATION WITH RESPECT TO THE FURNACE, AND RETRACTIBLY MOVING SAID TROUGH INTO A CHARGE RECEIVING POSITION, THE MEANS FOR RECIPROCABLY DRIVING SAID TROUGH INCLUDING A SELECTIVE DRIVE CONNECTION OPERABLE ONLY WHEN THE TROUGH IS IN A CHARGE DELIVERY POSITION.
References Cited (Backward Citations)
US2815135A
Cited
US3019889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |