Marine propeller carry handle and emergency spare kit
US4789303A · kind A · utility
4Cited by
16References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1987 |
| Grant date | Dec 6, 1988 |
| Priority date | — |
| Expiry date | Dec 22, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63H5/18
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A marine emergency spare propeller kit includes a plastic floating spare propeller (4) mounted on a carry handle (20) having an axial shaft (22) extending through the propeller hub (10) and retained thereon by a plastic floating nut (8) which is threaded identically to the propeller drive shaft (6) of the marine drive (2). Carry handle 20 also conveniently transports the damaged propeller after replacement by the spare.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.