Heating pad
US4396011A · kind A · utility
115Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 1981 |
| Grant date | Aug 2, 1983 |
| Priority date | — |
| Expiry date | Jan 9, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S128/15
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
There is disclosed a vibrating electric heating pad connected to a vibrator having a vibrating plate suspended in foam plastic in the vibrator housing and a control module with a slide switch and a transformer/rectifier. In a preferred embodiment, the vibrator is attached by velcro strips to the heating pad, and via a jack to the control module. The control module is also electrically connected to the heating pad and controls the heating pad and the vibrator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.