Absolute mass balance
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 30, 2021
Grant Date -
Jun 11, 2020
app pub date -
Dec 6, 2019
filing date -
Dec 10, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An absolute mass balance determines an absolute mass of an object and includes: a dual diameter wheel including: a balance fulcrum; and a balance beam disposed on the balance fulcrum and including: a main mass arm and a counter mass arm; a main mass receiver that receives the object; a main magnet system including: a first main coil that produces a first magnetic field; a second main coil that produces a second magnetic field; and a permanent magnet that produces a third magnetic field that interacts with the first magnetic field and the second magnetic field; a displacement measuring system that provides a null position of the dual diameter wheel and measures a velocity of the main magnet system; and a driving motor including: an eddy current damper that provides a constant velocity of the main mass receiver; and a counter mass magnet system.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2019 Application Filing Year
- G01G Class
- 429 Applications Filed
- 291 Patents Issued To-Date
- 67.84 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- G01G Class
- 0 % this patent is cited more than
- 4 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 30, 2025 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 30, 2029 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 30, 2033 |
