US3293939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration eliminators
Assignee: Individual
•
Filing: 1963-09-13
•
Granted: 1966-12-27
•
Expires: 1983-09-13
Abstract
No abstract record available.
Inventors
- 👤 Robert O Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:13
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/32; F16F15/36; F16F15/366; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2121; Y10T74/2127
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A VIBRATION ELIMINATOR FOR ROTATING BODIES HAVING A CIRCULAR OUTER CHANNEL, A CENTRAL HUB MEMBER, A WEB-LIKE PORTION CONNECTING SAID HUB MEMBER AND SAID CHANNEL AND HAVING PERIPHERALLY SPACED DIVIDING MEMBERS, SAID HUB MEMBER AND SAID DIVIDING MEMBERS DEFINING A LIQUID SUPPLY CHAMBER, THE SPACES BETWEEN SAID DIVIDING MEMBERS SERVING AS PASSAGES CONNECTING SAID CIRCULAR OUTER CHANNEL AND SAID CHAMBER, AND PROVIDING A CONTROLLED FLOW OF LIQUID BETWEEN SAID CHAMBER AND SAID OUTER CHANNEL BY GRAVITY OR BY CENTRIFUGAL FORCE.
Claim 2
Dependent Claim
80 words
A VIBRATION ELIMINATOR FOR ROTATING BODIES HAVING A CIRCULAR OUTER CHANNEL, A CENTRAL HUB MEMBER, A WEB-LIKE PORTION CONNECTING SAID HUB MEMBER AND SAID CHANNEL AND HAVING PERIPHERALLY SPACED DIVIDING MEMBERS, SAID HUB MEMBER AND SAID DIVIDING MEMBERS DEFINING A LIQUID SUPPLY CHAMBER, THE SPACES BETWEEN SAID DIVIDING MEMBERS SERVING AS PASSAGES CONNECTING SAID CIRCULAR OUTER CHANNEL AND SAID CHAMBER, AND PROVIDING A CONTROLLED FLOW OF LIQUID BETWEEN SAID CHAMBER AND SAID OUTER CHANNEL BY GRAVITY OR BY CENTRIFUGAL FORCE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |