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

Rotary terminal cleaner

Patent 4301567 Issued on November 24, 1981. Estimated Expiration Date: Icon_subject May 23, 2000. 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

1362822

1710127

3088150

3188674

Scarifying tool for pipe ends Patent #: 4133070
Issued on: 01/09/1979
Inventor: Litt

Inventor

Application

No. 06/152694 filed on 05/23/1980

US Classes:

15/160, Special work15/104.04, Outside15/179, Rotary15/180, Disk15/198Rotary

Examiners

Primary: Moore, Chris K.

Attorney, Agent or Firm

International Classes

A46B 7/00 (20060101)
A46B 7/04 (20060101)
A46B 9/02 (20060101)
A46B 9/00 (20060101)
B08B 9/02 (20060101)
H01M 2/30 (20060101)

Abstract

A rotary terminal cleaner for cleaning terminals such as on automotive batteries and the like includes a cylindrical housing having an internal key running along the housing, an end cap having a cylindrical shape for mating with the hollow housing and forming a snug fit within an end of the hollow housing, the end cap having a longitudinal slot to mate with the key of the housing to prevent relative rotation of the end cap and the housing, the end cap also having a shaft integrally formed with the end cap for driving the cleaner by a rotary device such as a power drill. The cleaner also includes first and second brushes of abrasive material which fit within the hollow housing to abrade and clean the terminals. The first brush is a rectangular piece of abrasive material perhaps having bristles such as a section of a wire brush which fits in the end cap in such a manner as to permit the bristles to be facing the open end of the hollow housing. The second brush is a strip having a generally rectangular shape also having a plurality of bristles the second brush being formed in a circular manner within the hollow housing in such a manner as to be held in place by the key way on the inside of the housing and which in turn holds the first brush in fixed position.

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