Reversed leaf spring energizing system for wellbore caliper arms

Details Reversed leaf spring energizing system for wellbore caliper arms Reversed leaf spring energizing system for wellbore caliper arms

1989-09-08

1992-03-03

Cuchlinski, Jr., William A.

Geometrical instruments

Gauge

Internal

335443, G01B 508, G01B 712, E21B 4708, G01V 318

Patent

active

050920561

ABSTRACT:
A caliper tool mechanism is set forth. In the preferred and illustrated embodiment, a pair of opposing caliper arms are pivotally mounted on a elongate body and are recessed in elongate slots in said body. The caliper arms are retracted to a parallel position. The arms extend parallel to the elongate body and cover an elongate leaf spring. The spring has a fastened lower end affixed to the lower end of the body, and upper ends joined through moveable lengths to said caliper arms.

REFERENCES:
patent: 1235703 (1917-08-01), Larson
patent: 2102080 (1937-12-01), Kinley
patent: 2582719 (1952-01-01), Ramsey
patent: 2864173 (1958-12-01), Castel
patent: 3356146 (1967-12-01), Anderson
patent: 3685158 (1972-08-01), Planche
patent: 3977468 (1976-08-01), Brewer et al.
patent: 4130816 (1978-12-01), Vogel et al.
patent: 4243099 (1981-01-01), Rodgers, Jr.
patent: 4563757 (1986-01-01), Decorps et al.
patent: 4588951 (1986-05-01), Ohmer
patent: 4614250 (1986-09-01), Panetta et al.

Affiliated with

Also associated with

Rating

Reversed leaf spring energizing system for wellbore caliper arms does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reversed leaf spring energizing system for wellbore caliper arms, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reversed leaf spring energizing system for wellbore caliper arms will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-263538