US3082834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weighing device
Assignee: Doosan Bobcat North America Inc
•
Filing: 1958-09-30
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Granted: 1963-03-26
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Expires: 1978-09-30
Abstract
No abstract record available.
Inventors
- 👤 Charles L Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:12
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/02; G01G19/021; G01G3/00; G01G3/12; G01G3/14; G01G3/1402; G01G3/1406; G01G3/142
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A WEIGHING DEVICE COMPRISING A GENERALLY RECTANGULAR FRAME HAVING BASE PLATE MEANS RIGIDLY SECURED THERETO, A GENERALLY RECTANGULAR LOAD RECEIVING PLATFORM DISPOSED WITHIN SAID FRAME, FOUR TORSION MEMBERS SUPPORTED ON THE SAID BASE PLATE MEANS WITHIN AND ADJACENT THE RESPECTIVE CORNERS OF SAID FRAME, FOUR LEVERS RIGIDLY SECURED TO THE FOUR SAID TORSION MEMBERS RESPECTIVELY, LINK MEANS PIVOTALLY CONNECTING SAID LEVERS AND SAID LOAD RECEIVING PLATFORM WHEREBY A LOAD ON SAID PLATFORM EXERTS A TORSIONAL STRAIN ON SAID TORSION MEMBERS, AND STRAIN GAGES MOUNTED ON SAID TORSION MEMBERS FOR MEASUREMENT OF THE STRAIN ON THE OUTSIDE FIBERS THEREOF AS A DETERMINANT OF THE MAGNITUDE OF THE LOAD ON THE SAID LOAD RECEIVING PLATFORM.
Claim 2
Dependent Claim
113 words
A WEIGHING DEVICE COMPRISING A GENERALLY RECTANGULAR FRAME HAVING BASE PLATE MEANS RIGIDLY SECURED THERETO, A GENERALLY RECTANGULAR LOAD RECEIVING PLATFORM DISPOSED WITHIN SAID FRAME, FOUR TORSION MEMBERS SUPPORTED ON THE SAID BASE PLATE MEANS WITHIN AND ADJACENT THE RESPECTIVE CORNERS OF SAID FRAME, FOUR LEVERS RIGIDLY SECURED TO THE FOUR SAID TORSION MEMBERS RESPECTIVELY, LINK MEANS PIVOTALLY CONNECTING SAID LEVERS AND SAID LOAD RECEIVING PLATFORM WHEREBY A LOAD ON SAID PLATFORM EXERTS A TORSIONAL STRAIN ON SAID TORSION MEMBERS, AND STRAIN GAGES MOUNTED ON SAID TORSION MEMBERS FOR MEASUREMENT OF THE STRAIN ON THE OUTSIDE FIBERS THEREOF AS A DETERMINANT OF THE MAGNITUDE OF THE LOAD ON THE SAID LOAD RECEIVING PLATFORM.
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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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |