Patent US3826291A successfully refreshed from Google Patents.
Patent US3598534A successfully refreshed from Google Patents.
US3598534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing device
Assignee: CHARLES E TEMPLER
•
Filing: 1968-07-29
•
Granted: 1971-08-10
•
Expires: 1988-07-29
Abstract
Abstract A MIXING DEVICE IS PROVIDED FOR MIXING SMALL QUANTITIES OF LIQUIDS TOGETHER IN WHICH AT LEAST TWO TUBES PASS INTO A LARGER TUBE CLOSED AT ONE END OF EACH TUBE WITHIN THE LARGER TUBE ALMOST MEETING AND PREFERABLY FACING THE OPEN END OF EACH OTHER TUBE, THE DEVICE IS USED IN MICROCALORIMETERS FOR DETERMINING HEATS OF REACTION.
Inventors
- 👤 Charles E Templer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:38
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/20; B01F25/23
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |