Patent US3091712A successfully refreshed from Google Patents.
US3091712A
Expired / Lapsed
US
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Vibratory apparatus
Assignee: Individual
•
Filing: 1960-12-23
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Granted: 1963-05-28
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Expires: 1980-12-23
Abstract
No abstract record available.
Inventors
- 👤 Bart A Galbraith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:29
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/06; H02K7/061; H02K7/063; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344; Y10T74/18544; Y10T74/18552
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A ROTARY MACHINE FOR SELECTIVELY OPERATING IN EITHER A MECHANICALLY BALANCE OR UNBALANCED CONDITION COMPRISING: A PAIR OF ROTARY DYNAMO ELECTRIC MACHINES SPACED FROM EACH OTHER, ONE OF SAID MACHINES BEING DESIGNED FOR HIGHER SPEED OPERATION THAN THE OTHER; A PAIR OF WEIGHTS, ONE MOUNTED ECCENTRICALLY ON THE ROTARY PORTION OF EACH SAID MACHINE; MEANS LINKING THE ROTARY PORTION OF SAID MACHINES PERMITTING LIMITED MOVEMENT THEREBETWEEN, SUCH THAT SAID WEIGHTS ARE 180* APART CREATING A BALANCED ROTARY STRUCTURE OR LESS THAN 180* APART FROM SUCH POSITION CREATING AN UNBALANCED STRUCTURE; AND MEANS FOR SEPARATELY ENERGIZING SAID MACHINES.
Claim 2
Dependent Claim
97 words
A ROTARY MACHINE FOR SELECTIVELY OPERATING IN EITHER A MECHANICALLY BALANCE OR UNBALANCED CONDITION COMPRISING: A PAIR OF ROTARY DYNAMO ELECTRIC MACHINES SPACED FROM EACH OTHER, ONE OF SAID MACHINES BEING DESIGNED FOR HIGHER SPEED OPERATION THAN THE OTHER; A PAIR OF WEIGHTS, ONE MOUNTED ECCENTRICALLY ON THE ROTARY PORTION OF EACH SAID MACHINE; MEANS LINKING THE ROTARY PORTION OF SAID MACHINES PERMITTING LIMITED MOVEMENT THEREBETWEEN, SUCH THAT SAID WEIGHTS ARE 180* APART CREATING A BALANCED ROTARY STRUCTURE OR LESS THAN 180* APART FROM SUCH POSITION CREATING AN UNBALANCED STRUCTURE; AND MEANS FOR SEPARATELY ENERGIZING SAID MACHINES.
References Cited (Backward Citations)
US2235183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |