US3361343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hematological centrifuge
Assignee: Individual
•
Filing: 1965-11-01
•
Granted: 1968-01-02
•
Expires: 1985-11-01
Abstract
No abstract record available.
Inventors
- 👤 Irwin S Lerner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:38
CPC Classifications
B; B04; B04B; B04B5/00; B04B5/04; B04B5/0407; B04B5/0414; B04B5/0421; B01; B01L; B01L9/00; B01L9/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A CENTRIFUGE COMPRISING A VERTICALLY EXTENDING ROTATABLE SHAFT, A RADIALLY EXTENDING RESILIENT ARM FIXED TO SAID SHAFT FOR ROTATION THEREWITH, A DOWNWARDLY EXTENDING CONTAINER SPACED FROM SAID SHAFT, MEANS SECURING SAID CONTAINER TO SAID ARM, AND MEANS FOR LIMITING RELATIVE ANGULAR MOVEMENT BETWEEN SAID CONTAINER AND THAT PORTION OF SAID ARM TO WHICH SAID CONTAINER IS CONNECTED, WHEREBY WHEN SAID SHAFT AND ARM ROTATE, SAID CONTAINER WILL CAUSE SAID ARM TO FLEX TO PERMIT SAID CONTAINER TO MOVE ANGULARLY RELATIVE TO SAID SHAFT.
Claim 2
Dependent Claim
83 words
A CENTRIFUGE COMPRISING A VERTICALLY EXTENDING ROTATABLE SHAFT, A RADIALLY EXTENDING RESILIENT ARM FIXED TO SAID SHAFT FOR ROTATION THEREWITH, A DOWNWARDLY EXTENDING CONTAINER SPACED FROM SAID SHAFT, MEANS SECURING SAID CONTAINER TO SAID ARM, AND MEANS FOR LIMITING RELATIVE ANGULAR MOVEMENT BETWEEN SAID CONTAINER AND THAT PORTION OF SAID ARM TO WHICH SAID CONTAINER IS CONNECTED, WHEREBY WHEN SAID SHAFT AND ARM ROTATE, SAID CONTAINER WILL CAUSE SAID ARM TO FLEX TO PERMIT SAID CONTAINER TO MOVE ANGULARLY RELATIVE TO SAID SHAFT.
References Cited (Backward Citations)
BE509129A
Cited
US3199775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |