US3282498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction for high gravity centrifuges and the like
Assignee: Individual
•
Filing: 1963-06-10
•
Granted: 1966-11-01
•
Expires: 1983-06-10
Abstract
No abstract record available.
Inventors
- 👤 Lloyd B Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:27
CPC Classifications
B; B04; B04B; B04B7/00; B04B7/08; B04B7/10; B04B1/00; G; G03; G03B; G03B13/00; G03B13/02; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/40; Y10T403/70; Y10T403/7045; Y10T74/00; Y10T74/21; Y10T74/2109
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN A HIGH GRAVITY CENTRIFUGE HAVING A CYLINDRICAL SHELL-LIKE PART ONE AT BOTH ENDS AND SUBJECT TO INCREASE IN DIAMETER IN RESPONSE TO CENTRIFUGAL FORCE AND A RADIAL DRIVEN PART CONCENTRIC WITH THE SHELL-LIKE PART, THE IMPROVEMENT COMPRISING A PLURALITY OF ELONGATED MEMBERS RADIALLY DISPOSED RELATIVE TO THE PERIPHERY OF THE RADIAL PART, AND MEANS FIXEDLY SECURING SAID MEMBERS TO ONE OF SAID PARTS FOR SLIDING MOVEMENT RELATIVE TO THE OTHER THEREOF, WHEREBY ROTATIONAL FORCE IS TRANSMITTED BETWEEN THE INNER PART AND THE OUTER PART THROUGH SAID MEMBERS WHILE PERMITTING UNRESTRAINED INCREASE IN DIAMETER OF THE
Claim 2
Dependent Claim
96 words
IN A HIGH GRAVITY CENTRIFUGE HAVING A CYLINDRICAL SHELL-LIKE PART ONE AT BOTH ENDS AND SUBJECT TO INCREASE IN DIAMETER IN RESPONSE TO CENTRIFUGAL FORCE AND A RADIAL DRIVEN PART CONCENTRIC WITH THE SHELL-LIKE PART, THE IMPROVEMENT COMPRISING A PLURALITY OF ELONGATED MEMBERS RADIALLY DISPOSED RELATIVE TO THE PERIPHERY OF THE RADIAL PART, AND MEANS FIXEDLY SECURING SAID MEMBERS TO ONE OF SAID PARTS FOR SLIDING MOVEMENT RELATIVE TO THE OTHER THEREOF, WHEREBY ROTATIONAL FORCE IS TRANSMITTED BETWEEN THE INNER PART AND THE OUTER PART THROUGH SAID MEMBERS WHILE PERMITTING UNRESTRAINED INCREASE IN DIAMETER OF THE
References Cited (Backward Citations)
US575015A
Cited
US1322745A
Cited
US1385306A
Cited
US1546133A
Cited
US1417456A
Cited
GB221814A
Cited
GB262874A
Cited
FR610146A
Cited
DE484136C
Cited
US1822194A
Cited
US2101679A
Cited
US2249653A
Cited
US2816704A
Cited
US2357422A
Cited
US2383119A
Cited
US2536423A
Cited
US2872105A
Cited
US2554311A
Cited
US2682992A
Cited
GB836268A
Cited
US3133563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |