US3025004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible drinking straw
Assignee: Individual
•
Filing: 1960-12-02
•
Granted: 1962-03-13
•
Expires: 1980-12-02
Abstract
No abstract record available.
Inventors
- 👤 Hans L Levi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:48
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/18; A47G21/186; B; B31; B31D; B31D5/00; B31D5/0095; B31F; B31F1/00; B31F1/20; B31F1/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US103300A
Cited
US1944970A
Cited
US2072891A
Cited
US2094268A
Cited
US2531855A
Cited
US2550797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |