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

Saber saw tool

Patent 7216433 Issued on May 15, 2007. Estimated Expiration Date: Icon_subject May 5, 2025. 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

2775272

3404574

3802079

Vibration dampening and heat sink mechanism for a reciprocating power saw
Patent #: 3945120
Issued on: 03/23/1976
Inventor: Ritz

Counterbalanced reciprocating mechanism
Patent #: 5025562
Issued on: 06/25/1991
Inventor: Palm

Counterbalanced reciprocating mechanism
Patent #: 5079844
Issued on: 01/14/1992
Inventor: Palm

Counterbalanced orbital drive mechanism for saws and the like
Patent #: 5212887
Issued on: 05/25/1993
Inventor: Farmerie

Orbital and adjustable cant mechanism for reciprocating saws
Patent #: 5479711
Issued on: 01/02/1996
Inventor: Hathcock

Reciprocating drive mechanism
Patent #: 5555626
Issued on: 09/17/1996
Inventor: Fuchs

Reciprocating saw with an angular blade drive and rotatable blade holder
Patent #: 5940977
Issued on: 08/24/1999
Inventor: Moores, Jr.

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Inventors

Assignee

Application

No. 11122861 filed on 05/05/2005

US Classes:

30/393, In uniplanar compound path30/392, With means to reciprocate saw30/394, Including connecting rod articulated with saw blade or support74/50, Slidable connections (e.g., scotch yoke)30/376, To vary angle between saw and guide plate83/34With reorientation of tool between cuts

Examiners

Primary: Ashley, Boyer D.
Assistant: Landrum, Edward

Attorney, Agent or Firm

International Classes

B27B 19/09
B23D 49/10

Abstract

The present invention relates to a reciprocating saw tool (10) having a motor drive (17) with a reciprocating driver (21) for a tool (15) and having a mass equilibrating body (22). In addition, a device (20) is provided, which serves to convert a rotary movement of the motor drive (17) into a reciprocating movement of the reciprocating driver (21) along a first movement axis (41) and an opposite reciprocating movement of the mass equilibrating body (22) along a second movement axis (42). For improving the sawing performance, the mass equilibrating body (22) is guided at an angle α to the reciprocating driver (21) so that its movement axis (42) is constantly at an angle to the movement axis (41) of the reciprocating driver (21).

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