The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 28, 2026

Filed:

Jun. 16, 2025
Applicant:

Caterpillar Global Mining Equipment Llc, Denison, TX (US);

Inventors:

Ravi Kumar Nagarajan, Chennai, IN;

William Frisbey, Dallas, TX (US);

Scott Alan Christianson, Edelstein, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/18 (2006.01); E21B 10/62 (2006.01);
U.S. Cl.
CPC ...
E21B 19/18 (2013.01); E21B 10/62 (2013.01);
Abstract

A magazine for auto drill-bit changes including a housing. The housing includes a first and second housing guide and at least two drill-bit pockets. The magazine also includes a bracket, an actuator, and a lid dimensioned to enclose the housing. The housing and lid pivotally coupled to the bracket, wherein the housing is actuatable between a parked, closed position and an open, tilted position when the actuator transitions from a first state to a second state. The lid includes a guide plate disposed on an underside of the lid. When the housing is in the parked position, the first and second housing guides engage the second portion of the guide plate and, when the housing is in the open, tilted position, the first guide engages the second portion of the guide.


Find Patent Forward Citations

Nagarajan, Ravi. (2026). Automatic drill bit changing magazine (U.S. Patent No. 12612830). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12612830

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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