Patent US3825897A successfully refreshed from Google Patents.
US2985355A
Expired / Lapsed
US
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Bags and method of making bags
Assignee: Individual
•
Filing: 1952-12-03
•
Granted: 1961-05-23
•
Expires: 1972-12-03
Abstract
No abstract record available.
Inventors
- 👤 Robert E Read
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:50
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/06; B65D33/10; B65D33/105; B65D33/02
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) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |