US3389733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible container of plastic material
Assignee: Minigrip Inc
•
Filing: 1966-06-06
•
Granted: 1968-06-25
•
Expires: 1986-06-06
Abstract
No abstract record available.
Inventors
- 👤 Siegel Karl-Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:23
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/25; B65D33/2508; B65D33/2541; A; A44; A44B; A44B19/00; A44B19/10; A44B19/16; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE567093A
Cited
US2144755A
Cited
US2780261A
Cited
US2823721A
Cited
FR1132628A
Cited
GB965258A
Cited
US3198228A
Cited
US3172443A
Cited
US3226787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |