US2793481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for the production of containers filled with liquids or pastes from pliable non-metallic material of thermoplastic nature
Assignee: Individual
•
Filing: 1949-11-21
•
Granted: 1957-05-28
•
Expires: 1969-11-21
Abstract
No abstract record available.
Inventors
- 👤 Pickering Dorothy Frances
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:49
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/81; B29C66/818; B29C66/8181; B29C66/81811; B29C66/81812; B29C65/00; B29C65/02; B29C65/04; B29C65/18; B29C65/78; B29C65/7841; B29C66/004; B29C66/0042; B29C66/0044; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/349; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/812; B29C66/8122; B29C66/816; B29C66/8161; B29C66/82; B29C66/822; B29C66/8222; B29C66/8223; B29C66/8226; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B29C66/84; B29C66/849; B29C66/8491; B65; B65B; B65B9/00; B65B9/10; B65B9/12; B29C65/24; B29C65/30; B29C65/305; B29C66/71; B29C66/731; B29C66/7314; B29C66/73143
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) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |