Device for hauling objects
US5943831A · kind A · utility
15Cited by
6References
9Claims
0Family size
Inventor
Key dates
| Filing date | Feb 11, 1998 |
| Grant date | Aug 31, 1999 |
| Priority date | — |
| Expiry date | Feb 11, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S16/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A handle for pulling or lifting a sheet with leaves thereatop. A handle has a rod shaped main body. The handle is extendable through holes in the sheet. In one design of the handle, a spring biased latch closes adjacent portions of the handle to prevent accidental disengagement of the handle from the sheet. Another handle design has an elastically deformable main body to releasably hold the sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.