Camera dolly track assembly
US9352753B2 · kind B2 · utility
1Cited by
1References
20Claims
0Family size
Inventor
Key dates
| Filing date | Apr 3, 2014 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Jun 6, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/561
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A support for a camera dolly comprising spaced-apart first and second rails comprised of longitudinal rail members. The first rail has a first seam between its rail members, and the second rail has a second seam between its rail members. The first seam in the first rail is directly opposed from a corresponding second seam in the second rail. The first and second seams have first and second leading edges formed at crowns on the first and second rails, and the leading edge of the first seam is offset longitudinally with respect to the leading edge of the corresponding second seam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.