Cell culture scraper

- Corning Incorporated
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.

Referenced Cited
U.S. Patent Documents
52079 January 1866 Rogers
D240794 August 1976 Mary
D251013 February 6, 1979 Kettel
D271519 November 22, 1983 Baitz
D274464 June 26, 1984 Baitz
D304892 December 5, 1989 Bevilacqua
D317854 July 2, 1991 Pifalo
D322316 December 10, 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 18, 1987 Rosenberg et al.
4892831 January 9, 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.
Patent History
Patent number: D350603
Type: Grant
Filed: Oct 28, 1991
Date of Patent: Sep 13, 1994
Assignee: Corning Incorporated (Corning, NY)
Inventor: Jerome T. Firlik (Oneonta, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Attorney: Brian R. Leslie
Application Number: 7/784,039
Classifications