Lancing safety cap apparatus
US10926304B1 · kind B1 · utility
0Cited by
16References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 8, 2018 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Sep 4, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B2209/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to safety caps for lancing procedures, and a method of cleaning piping systems using said safety caps. More particularly, the present invention relates to an improved safety cap for oil and gas well pipes to be cleaned onsite that allows for the cap and lancing tools to be used in hard-to-reach places.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.