Intermittent locking door mechanism
US10724264B2 · kind B2 · utility
1Cited by
19References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2016 |
| Grant date | Jul 28, 2020 |
| Priority date | — |
| Expiry date | Nov 15, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05D7/1066
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A spa tub system comprising a spa tub and at least one compartment integrated into the frame of the spa tub. The compartment includes a hatch which is attached to the compartment using a hinge assembly. The hinge assembly includes a bearing trough, a bearing cam, and a cam stop. The hatch is pivoted to open and close and can open to a predefined angle. At this predefined angle, the hatch cannot be removed. When the hatch is pivoted to a pivot angle less than the predefined angle, the hatch can be removed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.