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US3279550A Expired / Lapsed US ⏱️ 0.0 years remaining

Truck load measuring system

Assignee: Individual
•
Filing: 1963-12-23
•
Granted: 1966-10-18
•
Expires: 1983-12-23
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Abstract

No abstract record available.

Inventors

  • 👤 Donald J Kersten

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:34
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)

US2704661A Cited
GB793246A Cited
US3090226A Cited
US2942864A Cited
US3059343A Cited
US3083469A Cited
US3199619A Cited
US3146839A Cited

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

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