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US3233287A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for casting hollow bodies

Assignee: Individual
•
Filing: 1962-03-09
•
Granted: 1966-02-08
•
Expires: 1982-03-09
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Abstract

No abstract record available.

Inventors

  • 👤 Edward B Blue
  • 👤 Richard A Nonweiler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:18
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/04; B29C41/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 103 words
APPARATUS FOR CASTING A PLASTIC COMPOSITION WHICH COMPRISES WITHIN AN ENCLOSURE, ONE OR MORE CLOSABLE MOLDS ADAPTED TO BE PARTLY FILLED WITH THE COMPOSITION, AN OPEN-WORK CARRIER FOR SUPPORTING SAID ONE OR MORE MOLDS, MEANS FOR ROTATING THE CARRIER IN A PLURALITY OF PLANES, MEANS FOR INTRODUCING THE CARRIER INTO THE ENCLOSURE AND REMOVING IT THEREFROM, SPRAY MEANS WITHIN THE ENCLOSURE FOR A THERMAL LIQUID AND ANOTHER LIQUID, MEANS FOR COLLECTING THE THERMAL LIQUID AND RETURNING IT TO SAID SPRAY MEANS FOR THE THERMAL LIQUID AND FOR HEATING IT, AND MEANS FOR SUPPLYING ANOTHER LIQUID TO SAID SPRAY MEANS FOR THE OTHER LIQUID.
Claim 2
Dependent Claim 103 words
APPARATUS FOR CASTING A PLASTIC COMPOSITION WHICH COMPRISES WITHIN AN ENCLOSURE, ONE OR MORE CLOSABLE MOLDS ADAPTED TO BE PARTLY FILLED WITH THE COMPOSITION, AN OPEN-WORK CARRIER FOR SUPPORTING SAID ONE OR MORE MOLDS, MEANS FOR ROTATING THE CARRIER IN A PLURALITY OF PLANES, MEANS FOR INTRODUCING THE CARRIER INTO THE ENCLOSURE AND REMOVING IT THEREFROM, SPRAY MEANS WITHIN THE ENCLOSURE FOR A THERMAL LIQUID AND ANOTHER LIQUID, MEANS FOR COLLECTING THE THERMAL LIQUID AND RETURNING IT TO SAID SPRAY MEANS FOR THE THERMAL LIQUID AND FOR HEATING IT, AND MEANS FOR SUPPLYING ANOTHER LIQUID TO SAID SPRAY MEANS FOR THE OTHER LIQUID.

References Cited (Backward Citations)

US2278858A Cited
US2526461A Cited
US2678199A Cited
US2624072A Cited
US3112529A Cited
US2858903A Cited
FR1189646A Cited
US3016573A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-07 1969-08-09 1970-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-07 1973-08-09 1974-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-07 1977-08-09 1978-02-08 $7700.00 Window Closed / Lapsed

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