Patent US3334004A successfully refreshed from Google Patents.
US3334004A
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Apparatus for cutting and radiant heat sealing thermoplastics
Assignee: Union Carbide Corp
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Filing: 1964-02-25
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Granted: 1967-08-01
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Expires: 1984-02-25
Abstract
No abstract record available.
Inventors
- 👤 Clifford C Faust
- 👤 Dean W Dixon
- 👤 Harry P Eichin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:28
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/81; B29C66/814; B29C66/8145; B29C66/81457; B29C65/00; B29C65/02; B29C65/14; B29C65/18; B29C65/24; B29C65/30; B29C65/305; B29C65/74; B29C65/743; B29C65/78; B29C65/7841; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/137; B29C66/343; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/70; B29C66/73; B29C66/737; B29C66/7371; B29C66/73711; B29C66/739; B29C66/7392; B29C66/73921; B29C66/8141; B29C66/81411; B29C66/81415; B29C66/81419; B29C66/816; B29C66/8161; B29C66/818; B29C66/8181; B29C66/81815; B29C66/83; B29C66/832; B29C66/8322; B29C66/84; B29C66/849; B29C66/71; B29C66/73713; B29C66/812; B29C66/8126; B29C66/81264; B29C66/8182; B29C66/81821; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2023/10; B29K2023/12; B29K2101/00; B29K2101/12; B29K2995/00; B29K2995/0037; B29K2995/005; B29K2995/0053; B29K2995/007; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1313
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |