Patent US3233012A successfully refreshed from Google Patents.
US3233012A
Expired / Lapsed
US
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Method and apparatus for forming plastic materials
Assignee: Individual
•
Filing: 1963-04-23
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Granted: 1966-02-01
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Expires: 1983-04-23
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 11:59
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)
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 |