US3380481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closed tube with fastener members
Assignee: Minigrip Inc
•
Filing: 1962-03-02
•
Granted: 1968-04-30
•
Expires: 1982-03-02
Abstract
No abstract record available.
Inventors
- 👤 Kraus Otto Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:49
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/12; F16L11/121; B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/32; B29D; B29D5/00; B29D5/10; B65; B65D; B65D33/00; B65D33/16; B65D33/25; B65D33/2508; F16L11/122; B29C48/03; B29C48/09; B29C48/10; B29C48/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2144755A
Cited
US2558367A
Cited
US2637085A
Cited
US2666466A
Cited
US2791807A
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US3038217A
Cited
US3291177A
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US3246672A
Cited
US3198228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |