Transfer pipette
St. Amand December 19, 1
U.S. patent number D250,599 [Application Number 05/780,300] was granted by the patent office on 1978-12-19 for transfer pipette. Invention is credited to Elmer F. St. Amand.
| United States Patent | D250,599 |
| St. Amand | December 19, 1978 |
Transfer pipette
Claims
The ornamental design for a transfer pipette, substantially as shown.
| Inventors: | St. Amand; Elmer F. (North Hollywood, CA) |
|---|---|
| Appl. No.: | 05/780,300 |
| Filed: | March 23, 1977 |
| Current U.S. Class: | D24/222; 73/864.11; D24/115 |
| Current International Class: | D2402 |
| Field of Search: | ;128/232,233 ;222/158,420,209 ;73/425.6 ;D24/55,99,63 ;141/24 |
References Cited [Referenced By]
U.S. Patent Documents
| D228492 | October 1973 | Choen |
| 2809773 | October 1957 | Bender |
| 3811603 | May 1974 | Felton |
| 3938392 | February 1976 | Rodrigues |
| 4054061 | October 1977 | Valt |
Other References
|
Fisher Scientific Co., Cat. #65, .COPYRGT. 1964, p. 818, item #13-700-10, Pipet.. |
Primary Examiner: Ansher; Bernard
Attorney, Agent or Firm: Geauque; Robert E.
Description
FIG. 1 is a top plan view of the transfer pipette showing my new design;
FIG. 2 is a side elevational view of the transfer pipette taken from the bottom of FIG. 1, the other side being a mirror image thereof;
FIG. 3 is an end elevational view taken from the left side of FIG. 2;
FIG. 4 is an end elevational view taken from the right side of FIG. 2; and
FIG. 5 is a transverse section along line 5--5 of FIG. 2.
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