US3074293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balancing device
Assignee: Strong-Scott Manufacturing Co
•
Filing: 1959-10-15
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Granted: 1963-01-22
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Expires: 1979-10-15
Abstract
No abstract record available.
Inventors
- 👤 Peder K Langsetmo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:32
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/32; F16F15/322; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/211; Y10T74/2114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A BALANCING STRUCTURE COMPRISING A PAIR OF BALANCING MEANS, EACH OF SAID BALANCING MEANS PHYSICALLY SEPARATED INTO A LIGHT PORTION AND A HEAVY PORTION, THE WEIGHT DIFFERENTIAL BETWEEN PORTIONS OF SAID PAIR OF BALANCING MEANS IS ACHIEVED BY HAVING THE LIGHTER BALANCING PORTIONS CONSTRUCTED FROM A MATERIAL HAVING A LOWER SPECIFIC GRAVITY THAN SAID HEAVIER BALANCING MEANS PORTIONS, SAID TWO HEAVY PORTIONS BEING SUBSTANTIALLY EQUIVALENT TO EACH OTHER AND SAID TWO LIGHT PORTIONS BEING SUBSTANTIALLY EQUIVALENT TO EACH OTHER, SAID BALANCING MEANS PORTIONS ARE ALL OF THE SAME EXTERNAL DIMENSIONS.
Claim 2
Dependent Claim
90 words
A BALANCING STRUCTURE COMPRISING A PAIR OF BALANCING MEANS, EACH OF SAID BALANCING MEANS PHYSICALLY SEPARATED INTO A LIGHT PORTION AND A HEAVY PORTION, THE WEIGHT DIFFERENTIAL BETWEEN PORTIONS OF SAID PAIR OF BALANCING MEANS IS ACHIEVED BY HAVING THE LIGHTER BALANCING PORTIONS CONSTRUCTED FROM A MATERIAL HAVING A LOWER SPECIFIC GRAVITY THAN SAID HEAVIER BALANCING MEANS PORTIONS, SAID TWO HEAVY PORTIONS BEING SUBSTANTIALLY EQUIVALENT TO EACH OTHER AND SAID TWO LIGHT PORTIONS BEING SUBSTANTIALLY EQUIVALENT TO EACH OTHER, SAID BALANCING MEANS PORTIONS ARE ALL OF THE SAME EXTERNAL DIMENSIONS.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
US2887902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |