Extensible oil cap
US5188157A · kind A · utility
16Cited by
22References
8Claims
0Family size
Inventor
Key dates
| Filing date | Oct 30, 1991 |
| Grant date | Feb 23, 1993 |
| Priority date | — |
| Expiry date | Oct 30, 2011 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01M2011/0491
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An extensible oil cap includes an extensible telescoping funnel which has a plurality of cylindrical sections with each recesses disposed on the outer and each raised portion disposed on the inner thereof for slidably moving up and down, and tightly locking with one another and a cutting flange extended from the bottom of the telescoping funnel for making various size of an oil inlet port, and a closure with a tubular cutter for easily opening an oil can.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.