US2584632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making containers
Assignee: Shellmar Products Corp
•
Filing: 1945-11-09
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Granted: 1952-02-05
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Expires: 1965-11-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles A Southwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:01
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C66/00; B29C66/004; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/20; B29C66/24; B29C66/242; B29C66/2424; B29C66/24243; B29C66/24244; B29C66/40; B29C66/41; B29C66/43; B29C66/50; B29C66/51; B29C66/53; B29C66/532; B29C66/5326; B29C66/53261; B29C66/53262; B29C66/70; B29C66/71; B29C66/72; B29C66/729; B29C66/7292; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2313/00; B29L; B29L2009/00; B29L2009/001
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) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |