Devices and methods for heating pipes or tubing
US7976306B2 · kind B2 · utility
2Cited by
18References
15Claims
0Family size
Inventors
Key dates
| Filing date | Oct 5, 2007 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Jun 19, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L53/30
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The subject invention provides devices and methods for heating pipes, tubing or similar equipment. More specifically, the subject invention pertains to devices and methods for heating pipes, tubing or similar equipment to melt-out blockages, such as for example, bitumen blockages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.