US2937787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipette dispenser
Assignee: Individual
•
Filing: 1956-07-31
•
Granted: 1960-05-24
•
Expires: 1976-07-31
Abstract
No abstract record available.
Inventors
- 👤 Richard O Taylor
- 👤 Edward S Kline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:06
CPC Classifications
B; B01; B01L; B01L99/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE155638C
Cited
US67317A
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US602593A
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US846314A
Cited
US939657A
Cited
DE459948C
Cited
US1852392A
Cited
US1931908A
Cited
US1946406A
Cited
US2074269A
Cited
US2661991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |