Erkfritz; Donald S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Erkfritz; Donald S..The latest application filed is for "milling cutter with adjustable finishing insert".

Company Profile

0.13.0

Erkfritz; Donald S. - Clarkston MI
Erkfritz; Donald S. - Rockford IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Milling cutter with adjustable finishing insert Grant 4,470,731 - Erkfritz September 11, 1	1984-09-11
Adjustable clamping wedge system for cutting insert of a milling cutter Grant 4,341,493 - Erkfritz July 27, 1	1982-07-27
Floating wedge for use in conjunction with an indexable cutting tool Grant 4,329,091 - Erkfritz May 11, 1	1982-05-11
Adjustable insert seat and wedge assembly for an indexable boring cutter Grant 4,318,647 - Erkfritz March 9, 1	1982-03-09
Holder assembly for an indexable insert for use in a cutting tool Grant 4,315,706 - Erkfritz February 16, 1	1982-02-16
Adjustable axial and radial locating wedge assemblies for an indexable insert cutting tool Grant 4,311,418 - Erkfritz , et al. January 19, 1	1982-01-19
Indexable finishing insert for a milling cutter Grant 4,294,565 - Erkfritz October 13, 1	1981-10-13
Cutter having inserts clamped with wedges Grant 4,078,868 - Erkfritz March 14, 1	1978-03-14
Indexable Cutting Insert Grant 3,762,005 - Erkfritz October 2, 1	1973-10-02
Indexable Cutting Insert And Holder Therefor Grant 3,716,900 - Erkfritz February 20, 1	1973-02-20
Slotting Cutter And Indexable Inserts Therefor Grant 3,701,187 - Erkfritz October 31, 1	1972-10-31
Indexable Cutting Insert And Holder Therefor Grant 3,694,876 - Erkfritz October 3, 1	1972-10-03
Indexable Cutting Insert And Holder Therefor Grant 3,662,444 - Erkfritz May 16, 1	1972-05-16

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.