US2715087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sealing the open end of a thermoplastic tube
Assignee: Pm Ind Inc
•
Filing: 1953-02-16
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Granted: 1955-08-09
•
Expires: 1973-02-16
Abstract
No abstract record available.
Inventors
- 👤 Barradas George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:31
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/20; B29B; B29B13/00; B29B13/02; B29B13/023; B29B13/024; B29B13/025; B29C57/00; B29C57/10; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/43123; B29C66/80; B29C66/81; B29C66/812; B29C66/8126; B29C66/81261; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B29C66/70; B29C66/71; B29C66/8122; B29L; B29L2023/00; B29L2023/20; Y; Y10; Y10S; Y10S264/00; Y10S264/66; Y10S264/76; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2132783A
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US2233945A
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US2387566A
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US2383230A
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US2614953A
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US2556476A
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US2679469A
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US2678471A
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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) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |