US3464594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible containers attached to a collapsible supporting frame
Assignee: Interfil Ltd
•
Filing: 1967-06-02
•
Granted: 1969-09-02
•
Expires: 1987-06-02
Abstract
No abstract record available.
Inventors
- 👤 Ronald Max Forman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:20
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/12; B65D90/20; B65D90/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US504787A
Cited
US1322445A
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US754580A
Cited
US2723099A
Cited
US2731142A
Cited
US2815887A
Cited
US2905560A
Cited
US3058623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |