← Back to Patent Explorer
US4368780A Expired / Lapsed US ⏱️ 0.0 years remaining

Kickover tool

Assignee: Halliburton Co
•
Filing: 1981-08-14
•
Granted: 1983-01-18
•
Expires: 2001-08-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A kickover tool which has its tool carrier latched in aligned and kicked-over positions. The locator key is stopped during upward travel of the tool by engaging a muleshoe.

Inventors

  • 👤 David T. Merritt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 21:42
CPC Classifications
E; E21; E21B; E21B23/00; E21B23/03

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 109 words
A kickover tool comprising, an elongate housing, a tool carrier pivoted to said housing, an actuator reciprocably mounted relative to said housing, a locator key reciprocably mounted relative to said housing and associated with said actuator, said key when arrested in movement effecting relative movement between said housing and actuator upon continued movement of said housing and rotation of said tool carrier to kicked-over position, and a single two-position detent having two cooperative parts, each part containing two detent surfaces each of which alternately abuts the two detent surfaces of the other part and releasably holds said tool carrier in either aligned or kickover position relative to said housing.
Claim 2
Dependent Claim 109 words
A kickover tool comprising, an elongate housing, a tool carrier pivoted to said housing, an actuator reciprocably mounted relative to said housing, a locator key reciprocably mounted relative to said housing and associated with said actuator, said key when arrested in movement effecting relative movement between said housing and actuator upon continued movement of said housing and rotation of said tool carrier to kicked-over position, and a single two-position detent having two cooperative parts, each part containing two detent surfaces each of which alternately abuts the two detent surfaces of the other part and releasably holds said tool carrier in either aligned or kickover position relative to said housing.
Claim 3
Dependent Claim 14 words
The kickover tool of claim 1 wherein the detent is carried by said housing.
Claim 4
Dependent Claim 57 words
The kickover tool of claim 1 wherein; the two-position detent is provided by a shoulder carried by the housing, a plunger reciprocable relative to the housing, and a spring compressed between the shoulder and plunger; the plunger has a downwardly facing tooth thereon; and the tool carrier has an upwardly facing tooth thereon engaging the plunger tooth.
Claim 5
Dependent Claim 38 words
The kickover tool of claim 3 wherein, stop means on the tool carrier and one of the housing and plunger limits pivoting of the tool carrier away from kickover position to a position axially aligned with said housing.
Claim 6
Dependent Claim 89 words
The kickover tool of claims 1, 2, 3 or 4 wherein, the locator key has a longitudinally extending boss having spaced side walls projecting outwardly from the exterior of said housing, the locator key is urged outwardly of said housing by resilient means, a lug is pivotally carried by said boss, and releasable means holds said lug in nonaligned position in which said lug projects beyond one side wall of said boss, said lug when released being not wider than said boss and free to move into alignment therewith.
Claim 7
Dependent Claim 34 words
The kickover tool of claim 5 in which cooperable means on said boss and said lug limits rotation of said lug between approximately its position when held in nonaligned position and its aligned position.
Claim 8
Dependent Claim 144 words
A kickover tool comprising, an elongate housing, a tool carrier pivoted to said housing, an actuator reciprocably mounted relative to said housing, a locator key reciprocably mounted relative to said housing and associated with said actuator, said key when arrested in movement effecting relative movement between said housing and actuator upon continued movement of said housing and rotation of the said tool carrier to kicked-over position, said actuator key having a longitudinally extending boss having spaced side walls projecting outwardly from the exterior of said housing, said locator key being urged outwardly of said housing by resilient means, a lug pivotally carried by said boss, and releasable means holding said lug in nonaligned position in which said lug projects beyond one side wall of said boss, said lug when released being not substantially wider than said boss and free to move into alignment therewith.
Claim 9
Dependent Claim 144 words
A kickover tool comprising, an elongate housing, a tool carrier pivoted to said housing, an actuator reciprocably mounted relative to said housing, a locator key reciprocably mounted relative to said housing and associated with said actuator, said key when arrested in movement effecting relative movement between said housing and actuator upon continued movement of said housing and rotation of the said tool carrier to kicked-over position, said actuator key having a longitudinally extending boss having spaced side walls projecting outwardly from the exterior of said housing, said locator key being urged outwardly of said housing by resilient means, a lug pivotally carried by said boss, and releasable means holding said lug in nonaligned position in which said lug projects beyond one side wall of said boss, said lug when released being not substantially wider than said boss and free to move into alignment therewith.
Claim 10
Dependent Claim 34 words
The kickover tool of claim 7 in which cooperable means on said boss and said lug limit rotation of said lug between approximately its position when held in nonaligned position and its aligned position.

References Cited (Backward Citations)

US3876001A Cited
US3891032A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-01-17 1986-07-19 1987-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-01-17 1990-07-19 1991-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-01-17 1994-07-19 1995-01-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag