Patent US3742486A successfully refreshed from Google Patents.
Patent US2888787A successfully refreshed from Google Patents.
US2888787A
Expired / Lapsed
US
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Method and apparatus for vacuum packing in plastic
Assignee: Individual
•
Filing: 1957-01-11
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Granted: 1959-06-02
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Expires: 1977-01-11
Abstract
No abstract record available.
Inventors
- 👤 Charles E Cloud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:30
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/18; B29C51/20; B29C51/22; B29C51/225; B65; B65B; B65B9/00; B65B9/02; B65B9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |