Attachment for rotary lawn mower
US4374465A · kind A · utility
22Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 2, 1982 |
| Grant date | Feb 22, 1983 |
| Priority date | — |
| Expiry date | Feb 2, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/416
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A rotary lawn mower (2) has a rigid cutting blade (6) rotatable in a housing (4). A filament holder (12) is releasably attached to blade (6) through aperture (16) by mounting means consisting of tab (22), neck (24), and collar (26). Filament holder (12) releasably contains a filament (14) which extends beyond housing (4) and provides a trimming function outside housing (4).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.