Solid propellant measurement system
Patent 4409821 Issued on October 18, 1983. Estimated Expiration Date: 
August 10, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 10, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3533485 3589177 3788126 Reversible airless spray nozzle Method and apparatus for measuring slag foaming using microwave lever meter Patent #: 4210023 InventorsApplicationNo. 06/291757 filed on 08/10/1981US Classes:73/116, MOTOR AND ENGINE TESTING73/35.15By time measurement (e.g., burning rate, detonation velocity)ExaminersPrimary: Kazenske, E. R.Assistant: Tumm, Brian R. Attorney, Agent or FirmInternational ClassesG01N 22/00 (20060101)G01N 33/22 (20060101) AbstractAn apparatus for measuring the burning rate of solid propellants utilizes a homodyne radar to illuminate the propellant grain from a non-burning surface to obtain a distance measurement of the dimensions of the burning mass.Other References
Field of SearchMOTOR AND ENGINE TESTING | |
