US2994361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for sealing thermoplastic material
Assignee: TAF RES CORP
•
Filing: 1958-06-18
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Granted: 1961-08-01
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Expires: 1978-06-18
Abstract
No abstract record available.
Inventors
- 👤 Howard S Gable
- 👤 Glenn W Kerr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:39
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/13; B29C66/137; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/30; B29C65/305; B29C65/78; B29C65/7858; B29C65/7861; B29C65/787; B29C65/7873; B29C66/11; B29C66/112; B29C66/1122; B29C66/32; B29C66/326; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/43122; B29C66/70; B29C66/71; B29C66/73; B29C66/735; B29C66/7352; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81421; B29C66/81423; B29C66/81431; B29C66/816; B29C66/8161; B29C66/818; B29C66/8181; B29C66/81815; B29C66/8182; B29C66/81821; B29C66/83; B29C66/836; B29C67/00; B29C67/0044; B29C66/737; B29C66/7371; B29C66/73711; B29C66/812; B29C66/8122; B29C66/834; B29C66/8341; B29C66/83421; B29C66/83423; B29K; B29K2995/00; B29K2995/0037; B29K2995/0072; B29K2995/0073; B29L; B29L2031/00; B29L2031/712; B29L2031/7128; B29L2031/7162; B29L2031/7166; Y; Y10; Y10S; Y10S425/00; Y10S425/20
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |