Patents

US 11401686 B2: Pin assembly

Granted
2022-08-02
Filed
2017-09-20 application 15710694
Type
Utility · 9 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A pin for pivotally connecting two components together is received in aligned openings of the two components. One end of the pin has a head of reduced dimension to be received in a correspondingly-shaped opening in one of the components. Axial movement of the pin in the openings is limited by a lock that engages the head of the pin.

Source: PVGPATDIS, file of 2026-04-10 (ipg220802.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
ESCO GROUP LLC 117 patentsUS company or organizationPortland, ORPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Christopher E. GrewellPortland, OR2PVGPATDIS, file of 2026-04-10
Lee A. ZimmermanPortland, OR1PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
E02FDredging; soil-shiftingE02F9/006PVGPATDIS, file of 2026-04-10
F16CShafts; flexible shafts; elements or crankshaft mechanisms; rotary bodies other than gearing elements; bearingsF16C11/04PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2018-08-17Merger
Merger and change of name
ESCO CORPORATION signed 2018-07-11
ESCO GROUP LLC signed 2018-07-11
ESCO GROUP LLC PORTLAND, OR46848/493PASDL, file of 2026-10-15

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.