← Back to Patent Explorer
US3801689A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for applying labels or plates to hollow bodies of thermoplastic synthetic substance produced by the blow moulding process

Assignee: Individual
•
Filing: 1972-04-13
•
Granted: 1974-04-02
•
Expires: 1992-04-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Method for applying labels or plates to hollow bodies of thermoplastic synthetic substance produced by the blow moulding process. A wrap-round label is applied to a blow-moulded article by means of a plunger extending through the mould wall. The front face of the plunger is concave, being shaped to fit the article, and the label is initially mounted on the pllunger so as to be stretched or taut across the front face. When blow-moulding commences, initially the plunger is in an outwardldy retracted postition. As blow moulding proceeds, the plunger is advanced so as to wrap the label around the article.

Inventors

  • 👤 E Langecker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 03:36
CPC Classifications
B; B65; B65C; B65C3/00; B65C3/26; B29; B29C; B29C49/00; B29C49/24; B29C49/2408; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/107

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) 1977-04-01 1977-10-01 1978-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-04-01 1981-10-01 1982-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-04-01 1985-10-01 1986-04-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag