Patent US3472369A successfully refreshed from Google Patents.
US3472369A
Expired / Lapsed
US
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Readily opened package for storing items in bacteria-free condition
Assignee: SAMUEL J SCHUSTER
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Filing: 1967-06-23
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Granted: 1969-10-14
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Expires: 1987-06-23
Abstract
No abstract record available.
Inventors
- 👤 Samuel J Schuster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:02
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D75/5827; B65D75/5833; B65D75/5838; A; A61; A61B; A61B50/00; A61B50/30; A61B2050/314; A61B2050/318; B65D75/04; B65D75/20
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) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |