← Back to Patent Explorer
US3201799A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispenser mechanism for molding apparatus

Assignee: American Research and Development Co
•
Filing: 1963-04-22
•
Granted: 1965-08-17
•
Expires: 1983-04-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Eugene I Croyle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:44
CPC Classifications
B; B29; B29C; B29C31/00; B29C31/04; B29C31/06; B29C31/061; B29C31/063; B29C31/042; B29C31/044

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 80 words
A MOLDING APPARATUS FOR FOOTWEAR, COMPRISING, (A) A TABLE HAVING AN OPEN CENTRAL SECTION; (B) A PAIR OF HORIZONTALLY DISPOSED MATCHED OPEN MOLDS WITHIN SAID CENTRAL SECTION; (C) A CARRIAGE SUPPORTED AT ONE END OF SAID TABLE ABOVE AND ADJACENT SAID MOLDS AND MOVABLE HORIZONTALLY THEREOVER; (D) A FLUID POWER CYLINDER MOUNTED ON SAID CARRIAGE AND HAVING A PISTON ROD WHICH EXTENDS OUTWARDLY IN A HORIZONTAL DIRECTION AWAY FROM SAID MOLDS; (E) A LIQUID MOLDING MATERIAL DISPENSER FOR EACH OF
Claim 2
Dependent Claim 80 words
A MOLDING APPARATUS FOR FOOTWEAR, COMPRISING, (A) A TABLE HAVING AN OPEN CENTRAL SECTION; (B) A PAIR OF HORIZONTALLY DISPOSED MATCHED OPEN MOLDS WITHIN SAID CENTRAL SECTION; (C) A CARRIAGE SUPPORTED AT ONE END OF SAID TABLE ABOVE AND ADJACENT SAID MOLDS AND MOVABLE HORIZONTALLY THEREOVER; (D) A FLUID POWER CYLINDER MOUNTED ON SAID CARRIAGE AND HAVING A PISTON ROD WHICH EXTENDS OUTWARDLY IN A HORIZONTAL DIRECTION AWAY FROM SAID MOLDS; (E) A LIQUID MOLDING MATERIAL DISPENSER FOR EACH OF

References Cited (Backward Citations)

US2602189A Cited
US2621365A Cited
US2842160A Cited
US2737686A Cited
US3090078A Cited
US3001234A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-16 1969-02-15 1969-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-16 1973-02-15 1973-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-16 1977-02-15 1977-08-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag