Patent US3351225A successfully refreshed from Google Patents.
US2784539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package and methods for making the same
Assignee: Individual
•
Filing: 1952-08-20
•
Granted: 1957-03-12
•
Expires: 1972-08-20
Abstract
No abstract record available.
Inventors
- 👤 Stan M Silver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:55
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65B; B65B7/00; B65B7/16; B65B7/162; B65B7/164
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) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |