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US3298065A
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Apparatus for applying ultrasonic vibration to thermoplastic polymers during forming
Assignee: Union Carbide Corp
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Filing: 1965-10-05
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Granted: 1967-01-17
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Expires: 1985-10-05
Abstract
No abstract record available.
Inventors
- 👤 James W Pendleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:24
CPC Classifications
B; B29; B29C; B29C71/00; B29C45/00; B29C45/17; B29C45/46; B29C45/56; B29C45/568; B29C48/00; B29C48/14; B29C2791/00; B29C2791/004; B29C2791/008; B29C48/03; B29C48/07; B29C48/08; B29C48/09; B29C48/10
Claims Analysis
Total Claims: 0
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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) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |