US2341379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed package and method of making same
Assignee: Plastic Coating Corp
•
Filing: 1940-04-08
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Granted: 1944-02-08
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Expires: 1960-04-08
Abstract
No abstract record available.
Inventors
- 👤 Householder Garrison
- 👤 Walter V Shearer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:54
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/62; B65D77/00; B65D77/10; B65D77/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-02-07 | 1947-08-09 | 1948-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-02-07 | 1951-08-09 | 1952-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-02-07 | 1955-08-09 | 1956-02-08 | $7700.00 | Window Closed / Lapsed |