Patent US3682335A successfully refreshed from Google Patents.
Patent US3216070A successfully refreshed from Google Patents.
US3216070A
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US
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Pressure pouring apparatus
Assignee: Amsted Industries Inc
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Filing: 1962-05-08
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Granted: 1965-11-09
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Expires: 1982-05-08
Abstract
No abstract record available.
Inventors
- 👤 Jr James Woodburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:40
CPC Classifications
B; B22; B22D; B22D18/00; B22D18/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
PRESSURE POURING APPARATUS COMPRISING A LADLE INCLUDING A GENERALLY CYLINDRICAL BODY MEMBER HAVING AN INTERNAL CHAMBER, SUPPORTING MEANS DETACHABLY SUPPORTING THE LADLE FOR ENABLING TRANSPORTION OF THE LADLE INTO AND OUT OF POSITION THEREON, SAID BODY MEMBER HAVING A HATCH OPENING RADIALLY THEREFROM, A HATCH COVER SEALINGLY AND REMOVABLY COVERING THE HATCH, A POURING TUBE MOUNTED ON AND CARRIED BY THE BODY MEMBER AND COMMUNICATING WITH THE INTERNAL CHAMBER THEREIN AT A POINT ON THE BODY MEMBER CIRCUMFERENTIALLY REMOTE FROM SAID HATCH, THE POURING TUBE HAVING A SUBSTANTIAL COMPONENT OF DIRECTION CIRCUMFERENTIALLY OF THE BODY MEMBER WHEREBY WHEN THE BODY MEMBER IS POSITIONED
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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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |