Trocar
United States Patent D277608

Inventors:
Ekbladh V, Fred G. (Pl 178, S-430 40 Sara, SE)
Tillander, Hans (Humleg.ang.rdsgatan 3, S-412 74 Goteborg, SE)
Application Number:
D/367889
Publication Date:
02/12/1985
Filing Date:
04/13/1982
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Primary Class:
D24/147
Other Classes:
D24/112
Field of Search:
D24/51, D24/59, D24/52, D24/53, D24/54, 604/264, 604/270, 604/272, 604/73, 604/117, 604/239, 433/143, 433/141, 128/753, 128/754
Foreign References:
SU125870May, 1959128/754
SU161460March, 1964604/272
Primary Examiner:
Word, Hugo A.
Assistant Examiner:
Anderson, Ruth C.
Attorney, Agent or Firm:
Brumbaugh, Graves, Donohue & Raymond
Claims:
1. The ornamental design for a trocar, as shown.

Description:

FIG. 1 is a perspective view of a trocar showing our new design;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a side view of the trocar.