← Back to Patent Explorer
US3216070A Expired / Lapsed US ⏱️ 0.0 years remaining

Pressure pouring apparatus

Assignee: Amsted Industries Inc
•
Filing: 1962-05-08
•
Granted: 1965-11-09
•
Expires: 1982-05-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr James Woodburn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:18
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

References Cited (Backward Citations)

US618256A Cited
US771487A Cited
US1138443A Cited
US2073150A Cited
US2393695A Cited
US2462794A Cited
US2587061A Cited
US2741006A Cited
US2834504A Cited
US2800690A Cited
US3072286A Cited
US3160929A Cited
US3162909A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag