Patent US2611481A successfully refreshed from Google Patents.
US2611481A
Expired / Lapsed
US
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Inspection means for sealed packages
Assignee: Individual
•
Filing: 1950-06-09
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Granted: 1952-09-23
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Expires: 1970-06-09
Abstract
No abstract record available.
Inventors
- 👤 James A Sargeant
- 👤 Jr Jack R Wade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:15
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/522; B65D25/00; B65D25/20; B65D25/24; B65D25/54
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) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |