US3464576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tamper-proof container closure
Assignee: West Pharmaceutical Services Inc
•
Filing: 1966-12-30
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Granted: 1969-09-02
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Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 Le Roy H Rohde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:00
CPC Classifications
B; B65; B65D; B65D55/00; B65D55/02; B65D55/06; B65D55/08; B65D55/0818; B65D55/0836; B65D55/0845; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/207
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1908245A
Cited
US2108583A
Cited
US2280724A
Cited
US2323443A
Cited
FR1000507A
Cited
US2790286A
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 |