Clamp for polish rod liner of an oil well pumping unit

Kuykendall September 11, 1

Patent Grant D310471

U.S. patent number D310,471 [Application Number 07/113,190] was granted by the patent office on 1990-09-11 for clamp for polish rod liner of an oil well pumping unit. Invention is credited to Jimmie R. Kuykendall.


United States Patent D310,471
Kuykendall September 11, 1990

Clamp for polish rod liner of an oil well pumping unit

Claims

The ornamental design for a clamp for polish rod liner of an oil well pumping unit, as shown and described.
Inventors: Kuykendall; Jimmie R. (Yukon, OK)
Appl. No.: 07/113,190
Filed: October 23, 1987

Current U.S. Class: D8/72; D8/395; D8/396
Field of Search: ;D8/395,396,72 ;D23/265 ;24/499,500,509,510 ;285/470 ;269/97,98,101,162,160,909,265,268,270

References Cited [Referenced By]

U.S. Patent Documents
919971 April 1909 Smith
2731696 January 1956 Sutton
3164114 January 1965 Whitman et al.
4657284 April 1987 Fiori
Primary Examiner: Bullock; B. J.
Attorney, Agent or Firm: Burdick; Glen M.

Description



FIG. 1 is a bottom plan view of a clamp for polish rod liner of an oil well pumping unit showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view taken from the right of FIG. 1;

FIG. 4 is a side elevational view taken from the left of FIG. 1;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof.

* * * * *


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.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed