US3277697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration testing machine with continuously adjustable amplitude and frequency
Assignee: Individual
•
Filing: 1965-07-06
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Granted: 1966-10-11
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Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 Bruno A Wittkuhns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:56
CPC Classifications
G; G01; G01M; G01M7/00; G01M7/02; G01M7/04; Y; Y10; Y10T; Y10T74/00; Y10T74/16; Y10T74/1625; Y10T74/1658; Y10T74/18; Y10T74/18056; Y10T74/18064; Y10T74/18208
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
96 words
IN COMBINATION, VIBRATION PRODUCING MECHANISM FOR A TESTING MACHINE INCLUDING: AT LEAST TWO MEMBERS SEPERATELY MOUNTED FOR ROTATION ABOUT SPACED PARALLEL AXES, EACH MEMBER HAVING THEREON AT LEAST ONE ECCENTRIC PORTION, LINK MEANS OPERABLY CONNECTING AN ECCENTRIC PORTION ON ONE MEMBER WITH AN ECCENTRIC PORTION ON ANOTHER MEMBER, EACH ECCENTRIC PORTION BEING SEPARATELY JOURNALLED IN THE LINK MEANS, MEANS FOR ROTATING ONE MEMBER AND ROTATION TRANSMISSION MEANS OPERABLY CONNECTING ALL THE MEMBERS FOR SYNCHRONOUS ROTATION, THE TRANSMISSION MEANS INCLUDING DIFFERENTIAL MEANS FOR CHANGING THE PHASE RELATION BETWEEN LINK-CONNECTED ECCENTRIC PORTIONS FOR VARYING THE AMPLITUDE OF VIBRATION.
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |