US3375934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable test tube rack
Assignee: Smith Kline & French Laboratories Ltd
•
Filing: 1965-10-13
•
Granted: 1968-04-02
•
Expires: 1985-10-13
Abstract
No abstract record available.
Inventors
- 👤 Edward A Bates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:39
CPC Classifications
B; B01; B01L; B01L9/00; B01L9/06; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/5035; B65D5/5038; B01L2300/00; B01L2300/12; B01L2300/126; B65D2571/00; B65D2571/00123; B65D2571/00833; B65D2571/00925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US808962A
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US1956115A
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US2338567A
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US2551090A
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US2917183A
Cited
US2902170A
Cited
US2833458A
Cited
US2979210A
Cited
US3115247A
Cited
US3005584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |