Lancing safety cap apparatus
US11541436B1 · kind B1 · utility
1Cited by
16References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 22, 2021 |
| Grant date | Jan 3, 2023 |
| Priority date | — |
| Expiry date | Feb 22, 2041 |
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.