U.S. patent number D305,935 [Application Number 07/106,432] was granted by the patent office on 1990-02-06 for dental handpiece.
This patent grant is currently assigned to Siemens Aktiengesellschaft. Invention is credited to Werner Schuss, Reinhard Straihammer.
United States Patent |
D305,935 |
Straihammer , et
al. |
February 6, 1990 |
Dental handpiece
Claims
The ornamental design for a dental handpiece.
Inventors: |
Straihammer; Reinhard
(Heppenheim, DE), Schuss; Werner (Munich,
DE) |
Assignee: |
Siemens Aktiengesellschaft
(Berlin and Munich, DE)
|
Appl.
No.: |
07/106,432 |
Filed: |
October 6, 1987 |
Foreign Application Priority Data
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|
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|
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Apr 6, 1987 [DE] |
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MR10/17 183 |
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Current U.S.
Class: |
D24/146 |
Field of
Search: |
;D24/10,12,15-16
;433/102,114,116,118,125,131,133,82 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
Other References
"Dental Instruments", 1981, p. 41--Handpiece..
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Primary Examiner: Burke; Wallace R.
Assistant Examiner: Vinson; Brian N.
Attorney, Agent or Firm: Hill, Van Santen, Steadman &
Simpson
Description
FIG. 1 is a bottom plan view of a dental handpiece showing our new
design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a front end elevational view thereof, the rear being
plain and unornamented;
* * * * *