US3213690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balancing system
Assignee: Motors Liquidation Co
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Filing: 1962-12-05
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Granted: 1965-10-26
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Expires: 1982-12-05
Abstract
No abstract record available.
Inventors
- 👤 Edgar D Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:25
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN A BALANCING SYSTEM, THE COMBINATION OF A MOTOR BOTH FOR REVOLVING A WORKPIECE DURING AN UNBALANCE MEASURING CYCLE AND FOR ANGULARLY LOCATING THE WORKPIECE RELATIVE TO A REFERENCE DURING AN INDEXING CYCLE, MEANS MEASURING THE ANGLE OF UNBALANCE IN THE WORKPIECE DURING THE UNBALANCE MEASURING CYCLE AND DEVELOPING A CONTROL SIGNAL CORRESPONDING TO THE ANGULAR POSITION OF THE UNBALANCE RELATIVE TO THE REFERENCE DURING THE INDEXING CYCLE, THE MOTOR BEING OPERATIVE TO REVOLVE THE WORKPIECE IN RESPONSE TO THE CONTROL SIGNAL TO ANGULARLY LOCATE
Claim 2
Dependent Claim
85 words
IN A BALANCING SYSTEM, THE COMBINATION OF A MOTOR BOTH FOR REVOLVING A WORKPIECE DURING AN UNBALANCE MEASURING CYCLE AND FOR ANGULARLY LOCATING THE WORKPIECE RELATIVE TO A REFERENCE DURING AN INDEXING CYCLE, MEANS MEASURING THE ANGLE OF UNBALANCE IN THE WORKPIECE DURING THE UNBALANCE MEASURING CYCLE AND DEVELOPING A CONTROL SIGNAL CORRESPONDING TO THE ANGULAR POSITION OF THE UNBALANCE RELATIVE TO THE REFERENCE DURING THE INDEXING CYCLE, THE MOTOR BEING OPERATIVE TO REVOLVE THE WORKPIECE IN RESPONSE TO THE CONTROL SIGNAL TO ANGULARLY LOCATE
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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |