Patent US3191702A successfully refreshed from Google Patents.
US3191702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weighing device of spring-balance type
Assignee: Individual
•
Filing: 1963-06-18
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Granted: 1965-06-29
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Expires: 1983-06-18
Abstract
No abstract record available.
Inventors
- 👤 Kohlhagen Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:39
CPC Classifications
G; G01; G01G; G01G3/00; G01G3/02; G01G3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN A WEIGHING DEVICE, THE COMBINATION OF A MOVABLE LOAD UNIT; A STATIONARY SUPPORT; AND A BALANCING SPRING UNIT HAVING A LONGITUDINAL ELEMENT FIXEDLY MOUNTED WITHIN ONE END ON SAID SUPPORT; AND PROVIDED AT ITS OTHER END WITH AN ACTION ARM, OF WHICH SAID ELEMENT IS RESILIENTLY FLEXIBLE IN A FIRST PLANE AND WHEN NON-FLEXED EXTENDS SUBSTANTIALLY IN A SECOND PLANE NORMAL TO SAID FIRST PLANE, AND SAID ACTION ARM IS RIGID AND EXTENDS FROM SAID OTHER END OF SAID ELEMENT TOWARD BUT SHORT OF SAID ONE END THEREOF, WITH SAID LOAD UNIT BEING GUIDED FOR MOVEMENT SUBSTANTIALLY NORMAL TO SAID SECOND PLANE AND RESTING ON SAID ACTION ARM AT A DISTANCE FROM SAID OTHER END OF SAID ELEMENT, SO THAT SAID ELEMENT WILL RESPOND IN COMPOUND S-LIKE FLEXURE TO A WEIGHT ON SAID LOAD UNIT.
Claim 2
Dependent Claim
136 words
IN A WEIGHING DEVICE, THE COMBINATION OF A MOVABLE LOAD UNIT; A STATIONARY SUPPORT; AND A BALANCING SPRING UNIT HAVING A LONGITUDINAL ELEMENT FIXEDLY MOUNTED WITHIN ONE END ON SAID SUPPORT; AND PROVIDED AT ITS OTHER END WITH AN ACTION ARM, OF WHICH SAID ELEMENT IS RESILIENTLY FLEXIBLE IN A FIRST PLANE AND WHEN NON-FLEXED EXTENDS SUBSTANTIALLY IN A SECOND PLANE NORMAL TO SAID FIRST PLANE, AND SAID ACTION ARM IS RIGID AND EXTENDS FROM SAID OTHER END OF SAID ELEMENT TOWARD BUT SHORT OF SAID ONE END THEREOF, WITH SAID LOAD UNIT BEING GUIDED FOR MOVEMENT SUBSTANTIALLY NORMAL TO SAID SECOND PLANE AND RESTING ON SAID ACTION ARM AT A DISTANCE FROM SAID OTHER END OF SAID ELEMENT, SO THAT SAID ELEMENT WILL RESPOND IN COMPOUND S-LIKE FLEXURE TO A WEIGHT ON SAID LOAD UNIT.
References Cited (Backward Citations)
US1159416A
Cited
US2697595A
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US2649294A
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US2646274A
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US3023822A
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GB824909A
Cited
US3047084A
Cited
US3107743A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |