Pulley for operating aircrafts
Latest Arvan, Inc. Patents:
Description
FIG. 1 is a top plan view of a pulley for operating aircrafts showing my new design with the bottom plan view being a mirror image;
FIG. 2 is a side elevational view thereof with the other sides being mirror images thereof;
FIG. 3 is a sectional view thereof taken along line 3--3 of FIG. 1; and,
FIG. 4 is a partial sectional view taken along line 4--4 of FIG. 1.
Referenced Cited
U.S. Patent Documents
D23476 | July 1894 | Ketchum |
D32338 | March 1900 | Cliff |
D57271 | March 1921 | Royer |
D205065 | June 1966 | Bollinger et al. |
D239619 | April 1976 | May |
D245669 | September 6, 1977 | Woods |
Patent History
Patent number: D326602
Type: Grant
Filed: Mar 27, 1991
Date of Patent: Jun 2, 1992
Assignee: Arvan, Inc. (Gardena, CA)
Inventor: Maxwell C. Cheung (Irvine, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Law Firm: Spensley Horn Jubas & Lubitz
Application Number: 7/675,715
Type: Grant
Filed: Mar 27, 1991
Date of Patent: Jun 2, 1992
Assignee: Arvan, Inc. (Gardena, CA)
Inventor: Maxwell C. Cheung (Irvine, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Law Firm: Spensley Horn Jubas & Lubitz
Application Number: 7/675,715
Classifications
Current U.S. Class:
D/8360