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

Cutting mechanism for a saber saw

Patent 6634107 Issued on October 21, 2003. Estimated Expiration Date: Icon_subject March 27, 2021. 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

3269197

3461732

3802079

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

Orbital bayonet saw
Patent #: 4628605
Issued on: 12/16/1986
Inventor: Clowers

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

Wobble plate drive
Patent #: 5050307
Issued on: 09/24/1991
Inventor: Palm

Chuck mechanism
Patent #: 5402580
Issued on: 04/04/1995
Inventor: Seto, et al.

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

More ...

Inventor

Assignee

Application

No. 09/817189 filed on 03/27/2001

US Classes:

30/392, With means to reciprocate saw30/393, In uniplanar compound path30/394Including connecting rod articulated with saw blade or support

Examiners

Primary: Ashley, Boyer D.

Attorney, Agent or Firm

International Classes

B23D 49/00 (20060101)
B23D 49/16 (20060101)
B23D 51/00 (20060101)
B23D 51/16 (20060101)

Foreign Application Priority Data

1999-03-12 JP

Abstract

A counterweight is provided to cancel axial vibration of a plunger of a saber saw. Swing rollers, rotatably supported at both ends of a roller shaft provided at a rear end of the plunger, interpose between a pair of opposing tracks formed in an axially elongated groove formed on the counterweight.

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