Patent US3669603A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3669603A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for producing hollow articles from thermoplastic synthetic material

Assignee: Individual
•
Filing: 1970-04-30
•
Granted: 1972-06-13
•
Expires: 1990-04-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A DEVICE FOR PRODUCING HOLLOW ARTICLES SUCH AS BOTTLES, CANS AND THE LIKE MADE OF THERMOPLASTIC MATERIAL BY THE BLOWING PROCESS IS PROVIDED WITH A MOLD WHICH IS MOVED FROM THE SPRAY NOZZLE AT A RECEIVING STATION TO AN ARTICLE DISCHARGE STATION. THE MOLD IS CONNECTED AT TWO SPACED POINTS WITH LEVERS THE FAR ENDS OF WHICH ARE OPERATIVELY CONNECTED WITH CAM GROOVES OR WITH CAM TRACKS ON THE MACHINE FRAME SO THAT THE MOLD IS INITIALLY MOVED SUBSTANTIALLY VERTICALLY AWAY FROM THE SPRAY NOZZLE AND THEN LATERALLY OR INCLINED TOWARD ONE SIDE TOWARD THE ARTICLE DISCHARGE STATION.

Inventors

  • 👤 Wilhelm Keller
  • 👤 Peter Kallenowski
  • 👤 Peter Schmidt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 07:59
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/28; B29C49/30; B29C49/32; B29C49/02; B29C49/04; Y; Y10; Y10S; Y10S425/00; Y10S425/005

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-06-13 1975-12-13 1976-06-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-06-13 1979-12-13 1980-06-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-06-13 1983-12-13 1984-06-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag