US3279550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck load measuring system
Assignee: Individual
•
Filing: 1963-12-23
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Granted: 1966-10-18
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Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Donald J Kersten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:41
CPC Classifications
G; G01; G01G; G01G3/00; G01G3/12; G01G3/14; G01G3/1402; G01G3/1406; G01G19/00; G01G19/08; G01G19/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
A TRUCK LOAD MEASURING SYSTEM COMPRISING: (A) AN UPPER PORTION SECURED TO A LOAD BEARING FRAME; (B) A LOWER PORTION SECURED TO A TRUCK FRAME; (C) MEANS SECURED TO SAID UPPER AND LOWER PORTIONS TO MAINTAIN SAID PORTIONS IN SPACED-APART RELATION AND TO PERMIT RELATIVE FLEXURE THEREBETWEEN; (D) A LOAD CELL MOUNTED ON ONE SAID PORTIONS IN ABUTTING RELATION WITH THE OTHER OF SAID PORTIONS AND POSITIONED BETWEEN SAID UPPER AND LOWER PORTIONS AT A POINT OF FLEXURE THEREBETWEEN; (E) SAID LOAD CELL INCLUDING ELECTRICAL INPUT AND OUTPUT TERMINALS; (F) A VOLTAGE SOURCE; (G) MEANS CONNECTING SAID SOURCE TO SAID LOAD CELL INPUT TERMINALS; (H) A TILT SENSOR FOR TRANSLATING THE ANGLE OF INCLINATION THEREOF INTO AN IMPEDANCE; (I) MEANS CONNECTING SAID IMPEDANCE IN SERIES WITH SAID OUTPUT TERMINALS.
References Cited (Backward Citations)
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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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |