National Machine Products Co. v. Ladd
District Court, District of Columbia
1Opinion of the Court
JACKSON, District Judge.
This civil action was brought pursuant to 35 U.S.C. § 145 seeking judgment of this Court authorizing the defendant, Commissioner of Patents, to issue Letters Patent of the United States containing claims 4, 11 and 16 of an application Serial No. 617,763, entitled “Self-Locking Nut and Method and Tool for Making the Same”, filed October 23, 1956 by Russell E. Burt, and assigned to the plaintiff, National Machine Products Company.
The invention described in the application relates to a lock nut and method for making the same, both of which are best described by the…
2Cases cited1 opinion
- Union Metal Mfg. Co. v. OomsCourt of Appeals for the D.C. Circuit · 1946
3Cited by1 opinion
- In re MageliCourt of Customs and Patent Appeals · 1973