Cell culture scraper
Firlik September 13, 1
U.S. patent number D350,603 [Application Number 07/784,039] was granted by the patent office on 1994-09-13 for cell culture scraper. This patent grant is currently assigned to Corning Incorporated. Invention is credited to Jerome T. Firlik.
| United States Patent | D350,603 |
| Firlik | September 13, 1994 |
Cell culture scraper
Claims
The ornamental design is a cell culture scraper, as shown and described.
| Inventors: | Firlik; Jerome T. (Oneonta, NY) |
|---|---|
| Assignee: | Corning Incorporated (Corning,
NY) |
| Appl. No.: | 07/784,039 |
| Filed: | October 28, 1991 |
| Current U.S. Class: | D24/119; D32/46; D8/11 |
| Field of Search: | ;128/757 ;435/292,295 ;422/100,102 ;D8/11,9,1 ;D24/119 ;D32/46,49 |
References Cited [Referenced By]
U.S. Patent Documents
| 52079 | January 1866 | Rogers |
| D240794 | August 1976 | Mary |
| D251013 | February 1979 | Kettel |
| D271519 | November 1983 | Baitz |
| D274464 | June 1984 | Baitz |
| D304892 | December 1989 | Bevilacqua |
| D317854 | July 1991 | Pifalo |
| D322316 | December 1991 | Wong |
| 1422773 | July 1992 | McCarthy |
| 1477653 | December 1923 | Barre |
| 2253116 | August 1941 | Findlay |
| 2747911 | May 1956 | Kuever |
| 2824323 | February 1958 | Tos et al. |
| 3345669 | October 1967 | Starry |
| 4687746 | August 1987 | Rosenberg et al. |
| 4892831 | January 1990 | Wong |
Other References
|
The Fisher Catalog 1991/1992 "Cell Scrapers" p. 1563 .COPYRGT.1990. . Union Fork and Hoe Co Catalog "Rakes and Hoes" Dec. 4, 1986, p. 30.. |
Primary Examiner: Word; A. Hugo
Assistant Examiner: Simmons; I.
Attorney, Agent or Firm: Leslie; Brian R.
Description
FIG. 1 is a side view of the disclosed cell culture scraper, shown in a section broken away for ease of illustration;
FIG. 2 is a front view of the disclosed cell culture scraper;
FIG. 3 is a cross-sectional view of the disclosed cell culture scraper taken along the line 3--3 of FIG. 1;
FIG. 4 is a cross-sectional view of the disclosed cell culture scraper taken along the line 4--4 of FIG. 1;
FIG. 5 is a cross-sectional view of the disclosed cell culture scraper taken along the line 5--5 of FIG. 1;
FIG. 6 is an enlarged fragmented side view of the tip portion of the disclosed cell culture scraper, with the scraper portion removed;
FIG. 7 is a top view of the disclosed cell culture scraper, shown with a section broken away for ease of illustration;
FIG. 8 is a bottom view of the disclosed cell culture scraper, shown with a section broken away for ease of illustration; and,
FIG. 9 is a rear view of the disclosed cell culture scraper.
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