KNIGHT, District Judge.
The plaintiff moves by separate motions (1) to compel the defendant to serve a bill of particulars; (2) to strike out certain paragraphs of the answer; and (3) to strike certain of defendant's interrogatories.
It is important at the outset to have a general idea of the matters at issue. The suit is for the infringement of patent No. 1,521,575, an improvement in filters for purifying air. The application for the patent was filed in 1921...
Let's get started

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.