U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Shovel device

Patent 5306061 Issued on April 26, 1994. Estimated Expiration Date: Icon_subject July 30, 2013. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

127405

902954

1094161

1108270

1277279

1427523

2518432

Spade
Patent #: 4475757
Issued on: 10/09/1984
Inventor: Glock

Combination sand rake and shovel Patent #: 5205122
Issued on: 04/27/1993
Inventor: Wong

Inventor

Application

No. 099474 filed on 07/30/1993

US Classes:

294/49, HAND FORKS AND SHOVELS209/419, Shovel294/59Attachments

Examiners

Primary: Cherry, Johnny D.

Attorney, Agent or Firm

Foreign Patent References

  • 87403 AT 02/13/2012

International Class

A01B 001/02

Abstract

A shovel device is arranged to include a shovel blade having first and second ends, including a concave front wall coextensive with a convex rear wall, with spaced parallel ribs extending in a parallel relationship parallel to themselves and to the side walls of the shovel blade, with a mesh screen positioned over the ribs permitting sifting of soil enhancing its aeration during a shoveling procedure.

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