← Back to Patent Explorer
US3233012A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for forming plastic materials

Assignee: Individual
•
Filing: 1963-04-23
•
Granted: 1966-02-01
•
Expires: 1983-04-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Albert G Bodine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 03:59
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/08; B29C48/00; B29C48/03; B29C48/09; B29C48/14; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C48/10; B29C48/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 35 words
THE PROCESS OF FORMING PLASTIC MATERIAL BY FORMING IT BETWEEN A DIE AND A MANDREL COMPRISING: VIBRATING AT LEAST ONE OF SAID DIE AND SAID MANDREL AT A RESONANT FREQUENCY THEREOF DURING THE FORMING PROCESS.
Claim 2
Dependent Claim 35 words
THE PROCESS OF FORMING PLASTIC MATERIAL BY FORMING IT BETWEEN A DIE AND A MANDREL COMPRISING: VIBRATING AT LEAST ONE OF SAID DIE AND SAID MANDREL AT A RESONANT FREQUENCY THEREOF DURING THE FORMING PROCESS.

References Cited (Backward Citations)

US2549179A Cited
US2408627A Cited
US2717474A Cited
US3002614A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-31 1969-08-02 1970-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-31 1973-08-02 1974-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-31 1977-08-02 1978-02-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag