Pressure sealing cup for oil and gas wells

- Rubberatkins Limited
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Description

FIG. 1 is a first perspective representational view of the pressure sealing cup for oil and gas wells;

FIG. 2 is a first side view of the pressure sealing cup for oil and gas wells;

FIG. 3 is a top plan view of the pressure sealing cup for oil and gas wells;

FIG. 4 is a bottom plan view of the pressure sealing cup for oil and gas wells; and,

FIG. 5 is a second perspective view of the pressure sealing cup for oil and gas wells.

Claims

The ornamental design for a pressure sealing cup for oil and gas wells, as shown and described.

Referenced Cited
U.S. Patent Documents
1565797 December 1925 Crickmer
3450412 June 1969 Collett
3487753 January 1970 Blackwell
4081185 March 28, 1978 Lane
4265459 May 5, 1981 Greenlee et al.
4317407 March 2, 1982 Blackwell
4319518 March 16, 1982 Vicens
4638726 January 27, 1987 Johnson et al.
4771675 September 20, 1988 Grauer et al.
5119874 June 9, 1992 Ferguson et al.
6607031 August 19, 2003 Lynde et al.
20020139541 October 3, 2002 Sheffield et al.
Other references
  • Copy of page from Weatherford-Guiberson Product Catalogue RE GW Cup-Type Packers and Cups.
Patent History
Patent number: D514141
Type: Grant
Filed: Dec 16, 2003
Date of Patent: Jan 31, 2006
Assignee: Rubberatkins Limited (Aberdeen)
Inventors: Nicholas Atkins (Banchory Aberdeen), Philip Egleton (Aberdeen), Craig Spalding (Aberdeen)
Primary Examiner: Antoine D. Davis
Attorney: Dykas, Shaver & Nipper
Application Number: 29/195,843
Classifications
Current U.S. Class: Element Or Attachment (D15/138)