Portable stage
US3964402A · kind A · utility
13Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 1974 |
| Grant date | Jun 22, 1976 |
| Priority date | — |
| Expiry date | May 1, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/608
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A portable stage having plural separable stage units with means for holding adjacent stage units in fixed relation and at the same or different heights, including a pair of elongate grooved members associated one with each stage unit and with clamp mechanism positionable within the grooves of both of said members for imparting rigidity to the adjacent stage units and for holding said stage units locked to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.