Flexible line trimmer head
US10405489B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2017 |
| Grant date | Sep 10, 2019 |
| Priority date | — |
| Expiry date | Jun 21, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/416
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A flexible line trimmer head has a housing with an operating axis and is made up of first and second parts configured to be placed in: a) a first state wherein the first and second housing parts are separated from each other; and b) a second state wherein the housing parts are operatively connected. The first and second housing parts configured so that in the second state a space is defined between the first and second housing parts within which an operatively positioned spool can be captively maintained. The flexible line trimmer head further has a unitary shaft that extends axially between, and connects to, each of the first and second housing parts to maintain a desired aligned relationship between the first and second housing parts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.