US3425539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual purpose bag-type container
Assignee: Individual
•
Filing: 1965-08-23
•
Granted: 1969-02-04
•
Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Otakar Mach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:36
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/08; Y; Y10; Y10S; Y10S206/00; Y10S206/803; Y10S224/00; Y10S224/928
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3047139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |