IP Library Granted Patent US 9,068,404
Granted Patent B2
US 9,068,404 · App. 13/459,319 · Granted Jun 30, 2015

Floating spider

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Quick Facts
Patent No.
US 9,068,404
App. No.
13/459,319
Granted
Jun 30, 2015
Kind
B2
Abstract

Apparatus and methods for engaging and gripping a tubular, with the apparatus including a sleeve having a body defining an internal chamber therein, with the sleeve configured to receive the tubular through the internal chamber. The apparatus may also include a laterally translatable spider disposed at least partially in the sleeve and including a bore to receive the tubular.

Claims (31)

1. A floating spider assembly for engaging a tubular, comprising:

a sleeve having a body defining an internal chamber therein, the sleeve configured to receive the tubular through the internal chamber; and

a laterally translatable spider disposed at least partially in the sleeve and including a bore to receive the tubular,

wherein the spider is coupled to the sleeve such that the spider is laterally translatable relative to the sleeve.

2. The floating spider assembly of claim 1 , wherein the spider includes a lug extending therefrom and the sleeve includes a pocket defined therein, the pocket configured to slidably receive the lug.

3. The floating spider assembly of claim 2 , wherein the lug is slidable in the pocket such that lateral translation of the spider relative to the sleeve in at least one lateral direction is unrestricted by the lug in the pocket.

4. The floating spider assembly of claim 3 , wherein the lateral translation of the spider in the at least one lateral direction is constrained by a main body of the spider contacting a side of the sleeve.

5. The floating spider assembly of claim 2 , wherein the lug extends at least one of axially and radially-outward from a main body of the spider.

6. The floating spider assembly of claim 1 , wherein the sleeve includes a lug extending therefrom and the spider includes a pocket defined therein, the pocket being configured to slidably receive the lug.

7. The floating spider assembly of claim 1 , further comprising one or more links coupled to the spider and to the sleeve, such that the spider is constrained from rotation but allowed to translate laterally.

8. An apparatus for supporting a tubular, comprising:

a tubular gripping device defining a bore for receiving the tubular and one or more gripping members configured to selectively engage and support the tubular; and

a sleeve including a top, a bottom, and a body extending therebetween, the top and bottom each defining a bore, the bore of the top and the bore of the bottom being substantially concentric, the body defining an internal chamber sized to receive the tubular gripping device at least partially therein and to provide a radial clearance between the tubular gripping device and the body, the tubular gripping device being free to translate in a lateral direction relative the sleeve such that the bore of the tubular gripping device is configured to be moved off-center with respect to the bore of the top and the bore of the bottom.

9. The apparatus of claim 8 , wherein the tubular gripping device includes one or more lugs extending therefrom and configured to be received into one or more pockets defined in the sleeve.

10. The apparatus of claim 9 , wherein the one or more lugs have a circumferential extent that is less than a circumferential width of the one or more pockets, such that the tubular gripping device is rotatable with respect to the sleeve.

11. The apparatus of claim 10 , wherein end ranges for rotation of the tubular gripping device relative to the sleeve are provided by circumferential engagement of the one or more lugs with the corresponding one or more pockets, wherein the end ranges define a range of rotation for the tubular gripping device, the range of rotation being less than about 30 degrees.

12. The apparatus of claim 9 , wherein the one or more lugs extend at least one of upward and downward from a body of the tubular gripping device and the pocket is defined in at least one of the top and the bottom of the sleeve.

13. The apparatus of claim 9 , wherein the one or more lugs extend radially-outward from a body of the tubular gripping device.

14. The apparatus of claim 8 , wherein the sleeve includes one or more lugs extending at least one of radially inward from the body of the sleeve and upward from the bottom of the sleeve, the one or more lugs slidably received in one or more pockets defined in the tubular gripping device.

15. The apparatus of claim 8 , further comprising one or more links extending between the tubular gripping device and the sleeve, the one or more links allowing lateral translation of the spider relative to the sleeve and providing end ranges for rotation of the tubular gripping device relative to the sleeve.

16. A method for gripping a tubular, comprising:

receiving a spider in a sleeve;

receiving the tubular through a bore in the spider and through the sleeve;

gripping the tubular with the spider; and

laterally translating the spider with respect to the sleeve.

17. The method of claim 16 , wherein:

receiving the spider in the sleeve comprises receiving lugs of at least one of the spider and the sleeve into pockets defined in the other of at least one of the sleeve and the spider; and

Allowing the spider to translate laterally translating the spider includes allowing the lugs to slide relative to the pockets.

18. The method of claim 16 , further comprising providing end ranges for rotation of the spider with respect to the sleeve.

19. The method of claim 18 , wherein providing end ranges for rotation comprises engaging at least one of the lugs against a side of at least one of the pockets.

20. The method of claim 18 , wherein providing the end ranges for rotation of the spider includes engaging one or more links between the spider and the sleeve.

Assignments (4)
RELEASE OF REEL/FRAME 057778/0707 Recorded Sep 30, 2025
From: DNB BANK ASA, LONDON BRANCH
To: FRANK'S INTERNATIONAL, LLC
Reel/Frame 073324/0554 →
SHORT-FORM PATENT AND TRADEMARK SECURITY AGREEMENT Recorded Oct 4, 2021
From: FRANK'S INTERNATIONAL, LLC
To: DNB BANK ASA, LONDON BRANCH
Reel/Frame 057778/0707 →
MERGER AND CHANGE OF NAME Recorded Dec 22, 2014
From: FRANK'S CASING CREW AND RENTAL TOOLS, INC.; FRANK'S INTERNATIONAL, LLC
To: FRANK'S INTERNATIONAL, LLC
Reel/Frame 034566/0321 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2012
From: ANGELLE, JEREMY RICHARD; THIBODEAUX, ROBERT, JR.; MOSING, DONALD E.
To: FRANK'S CASING CREW AND RENTAL TOOLS, INC.
Reel/Frame 028984/0269 →