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US 5,312,121 AGranted
Crane arm dolly
AssigneeLeonard Studio Equipment, Inc.
InventorLeonard T. Chapman
Life of this patent
Estimating the term…
Abstract
A crane arm dolly for supporting a crane arm carrying a camera includes a post pivotally supported on a dolly chassis. Adjustable post support rods support the post. The support rods can be lengthened or shortened to maintain the post in a vertical position when the crane arm dolly is used on an inclined surface.
Claims5
A crane arm dolly comprising:
- a dolly chassis;
- a cross bar connected to the dolly chassis and pivotable in a front to back direction relative to the dolly chassis;
- a post connected to the cross bar and pivotable in a side to side direction relative to the dolly chassis;
- and
- a plurality of post support rods extending from the dolly chassis a top portion of the post.
2 more elements
Dependencies are inferred from the claim text.