Bit striking apparatus for use in an excavator

Details Bit striking apparatus for use in an excavator Bit striking apparatus for use in an excavator

2005-03-01

2005-03-01

Smith, Scott A. (Department: 3721)

Tool driving or impacting

Impacting devices

Selective axial direction of impact

C175S019000

Reexamination Certificate

active

06860339

ABSTRACT:
Disclosed is a bit striking apparatus in an excavator capable of efficiently striking the entire area of the hammer bit under uniform pressure without exerting excessive load to the excavator so that the hammer bit may be free from damage owing to local concentration of striking force of the piston.

REFERENCES:
patent: 4953626 (1990-09-01), Puttmann et al.
patent: 5488998 (1996-02-01), Ekwall et al.
patent: 5915483 (1999-06-01), Gien
patent: 5944117 (1999-08-01), Burkholder et al.
patent: 6131672 (2000-10-01), Beccu et al.
patent: 6209666 (2001-04-01), Beccu et al.
patent: 6499544 (2002-12-01), Shofner
patent: 6637520 (2003-10-01), Purcell
patent: 20-0123970 (1998-06-01), None
patent: 20-0123971 (1998-06-01), None
patent: 10-0270035 (2001-07-01), None
patent: 10-0303201 (2001-07-01), None
patent: 10-0309297 (2001-09-01), None
patent: 20-0274273 (2002-04-01), None
patent: 20-0388088 (2002-08-01), None

Affiliated with

Also associated with

Rating

Bit striking apparatus for use in an excavator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bit striking apparatus for use in an excavator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bit striking apparatus for use in an excavator will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3406869