The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 1991
Filed:
Jun. 22, 1990
Applicant:
Inventor:
Thomas A Jenks, Elbridge, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264109 ; 100289 ; 264112 ; 425318 ; 425412 ; 425423 ; 4254517 ;
Abstract
A differential screw thread press is provided for forming a compacted disc for spectrographic examination purposes by having a pair of opposed threaded bolts in a frame with the bolts having different thread pitches so that they come together as the frame is rotated about the axis of the bolts. The bores for receiving the opposed bolts in the frame are aligned along the same axis and a disc holder is provided for containing the mull to be compacted about the end of one bolt.
Jenks, Thomas. (1991). Differential screw thread press for preparation of discs for (U.S. Patent No. 5047190). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5047190
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile