Window operating apparatus
US4653228A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 12, 1985 |
| Grant date | Mar 31, 1987 |
| Priority date | — |
| Expiry date | Apr 12, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2186
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Window operating apparatus includes a housing portion, a support portion, a drive portion, a power supplying portion and a mounting portion. The housing portion includes a base section and a cover member disposed over the base section including a top section and sidewall sections extending downwardly from peripheral edges thereof engageable with the base section. The support portion includes opposed upwardly extending end sections. The drive portion which is supported between the end sections and secured thereto includes a gear train disposed adjacent the top section, the gear train including meshing gear members rotatable in a plane substantially parallel to the top section. An electrical motor affixed below one end of the gear train adjacent the base section includes an output shaft extending upwardly from the motor and engaging one of the gear members in the gear train. A second shaft member engages the other of the meshing gear members and extends downwardly from the gear train through an opening in the base section. A socket is disposed on the free end of the second shaft member outside the housing portion. The mounting portion includes a bracket member with a plate section di…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.