← Back to Patent Explorer
US4256789B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Injection molded,polyethylene terephthalate parison for blow molding

Assignee: Yoshino Kogyosho Co Ltd
•
Filing: 1979-07-19
•
Granted: 1991-03-26
•
Expires: 1999-07-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:59
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/071; B29C2949/00; B29C2949/07; B29C2949/072; B29C2949/0722; B29C2949/0724; B29C2949/0725; B29C2949/073; B29C2949/0731; B29C2949/0733; B29C2949/076; B29C2949/0768; B29C2949/077; B29C2949/0772; B29C2949/0773; B29C2949/20; B29C2949/22; B29C2949/24; B29C2949/26; B29C2949/28; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1397

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) 1994-03-25 1994-09-24 1995-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-03-25 1998-09-24 1999-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-03-25 2002-09-24 2003-03-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag