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US3588948A Expired / Lapsed US ⏱️ 0.0 years remaining

Molding device for plastic material

Assignee: Hollymatic Corp
•
Filing: 1969-10-13
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Granted: 1971-06-29
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Expires: 1989-10-13
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Abstract

Abstract MOLDING APPARATUS FOR MOLDING OR SHAPING PORTIONS SUCH AS PATTIES OF A MOLDABLE MATERIAL SUCH AS A FOOD MATERIAL IN WHICH A MOVABLE FEEDER IN A HOPPER IS OPERATED FOR FORCING SUCCESSIVE PORTIONS OF MATERIAL FROM THE HOPPER INTO A SHAPING MOLD OPENING AND WITH IMPROVED MEANS FOR RETAINING THE FEEDER IN FIXED POSITION, APPLYING PRESSURE TO THE MATERIAL UNTIL THE MOLD OPENINGS HAS BEEN MOVED OUT OF MATERIAL RECEIVING POSITION AND FOR RELEASING THE RETAINING MEANS AFTER THE MOLD OPENING HAS BEEN MOVED OUT OF THIS POSITION.

Inventors

  • 👤 James A Holly

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:30
CPC Classifications
A; A22; A22C; A22C7/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-06-28 1974-12-28 1975-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-28 1978-12-28 1979-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-28 1982-12-28 1983-06-29 $7700.00 Window Closed / Lapsed

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