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US 12,258,246 B2Granted
Apparatus for lifting and lowering manhole covers
OwnerPaul Denikeninventor
Life of this patent
Estimating the term…
Abstract
An apparatus for lifting and lowering manhole covers is shown and described. The apparatus for lifting and lowering manhole covers includes a main beam secured to a vehicle connection support. A winch is secured along the main beam. The winch is configured to secure to a manhole cover. A support leg secured to the main beam such that the winch is positioned between the vehicle connection support and the support leg.
Claims10
An apparatus for lifting and lowering manhole covers, the apparatus comprising:
- a main support beam secured to a vehicle connection support;
- a winch secured along the main support beam;
- wherein
- the winch is configured to secure to a manhole cover,
- the main support beam is rotatably secured to the vehicle connection support, and
- the main support beam includes a stop plate connected to a stop plate on the vehicle connection support.
3 more elements
An apparatus for lifting and lowering manhole covers, the apparatus comprising:
- a main support beam secured to a vehicle connection support;
- a winch secured along the main support beam;
- a support leg secured to the main support beam,
- wherein,
- the winch is configured to secured to a manhole cover;
- the winch is positioned between the vehicle connection support and the support leg,
- the main support beam is rotatably secured to the vehicle connection support, and
- the main support beam includes a stop plate connected to a stop plate on the vehicle connection support.
5 more elements
Dependencies are inferred from the claim text.