Plastic laboratory boiler
US5215717A · kind A · utility
27Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 1991 |
| Grant date | Jun 1, 1993 |
| Priority date | — |
| Expiry date | Jun 27, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L7/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A boiler having an improved plastic closure having a plastic and/or plastic-glass joint for connecting laboratory ware made of a material having different thermal expansion. The plastic joint includes a tubular plastic section having a compression ring secured at its end which recesses the labware of lower thermal expansion. The plastic-glass joint further includes a shorter standard tapered glass joint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.