Patent US2627347A successfully refreshed from Google Patents.
US2599493A
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Packaging method
Assignee: EXTRUDED PLASTICS Inc
•
Filing: 1947-06-13
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Granted: 1952-06-03
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Expires: 1967-06-13
Abstract
No abstract record available.
Inventors
- 👤 Charles E Slaughter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:48
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/20; B29C; B29C48/00; B29C48/03; B29C48/09; B29C48/15; B29C48/157; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B65; B65B; B65B9/00; B65B9/10; B65B9/24; B29C48/13; B29C48/151; B29C48/154; B29C48/16; B29C48/18; B29C48/21; B29L; B29L2023/00; B29L2023/20; Y; Y10; Y10S; Y10S264/00; Y10S264/41
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) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |