Geometrical instruments – Gauge – Tooth testing
Reexamination Certificate
2005-03-22
2005-03-22
Fulton, Christopher W. (Department: 2859)
Geometrical instruments
Gauge
Tooth testing
C033S501190
Reexamination Certificate
active
06868617
ABSTRACT:
A gear checker apparatus has a master gear with an outer periphery on which is spaced a plurality of complements of full face width teeth. A first complement of less than full face width teeth extends about the periphery from one of the complements of full face width teeth to the opposite side of the gear. A second complement of less that full face width teeth extends from one of the complements of full face width teeth in a direction opposite the first complement of less than fill face width teeth. In a second embodiment a third set of less that full width teeth extends between two full fare width teeth.
REFERENCES:
patent: 2815581 (1957-12-01), Willy
patent: 3214842 (1965-11-01), Motz et al.
patent: 3774313 (1973-11-01), Occhialini et al.
patent: 3921304 (1975-11-01), Yagiela
patent: 5392644 (1995-02-01), Frazier
Fulton Christopher W.
General Motors Corporation
Hodges Leslie C.
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