Collapsible cane
US6341614B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Jul 14, 2000 |
| Grant date | Jan 29, 2002 |
| Priority date | — |
| Expiry date | Jul 14, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/32516
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A collapsible cane for aiding a user to walk. The collapsible cane includes an elongate member. The elongate member has a plurality of tubular members. The tubular members include a plurality of intermediate tubular members extending between a first tubular member and a second tubular member. The elongate member is telescoping. A handle means for carrying the elongate member includes a housing, which is coupled to the first tubular member. An extension system selectively secures the elongate member in an extended position. The extension system comprises a plurality of locking pins. The locking pins are adapted to selectively lock a tubular member in a fixed position with relation to an adjacent tubular member. A draw line is coupled to the locking pins and is adapted to selectively remove the locking pins and unlock a tubular member from the fixed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.