CHARLES DAVID LITVIN
Pilots at Stable Ln, West Chester, PA
License number
Pennsylvania A1134691
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
1065 Stable Ln, West Chester, PA 19382
Personal information
See more information about CHARLES DAVID LITVIN at radaris.comName
Address
Phone
West Chester, PA
1065 Stable Ln, West Chester, PA 19382
Professional information
Oscillating Table Top Fan
US Patent:
D391346, Feb 24, 1998
Filed:
Jul 16, 1997
Appl. No.:
D/073707
Inventors:
Charles Litvin - West Chester PA
International Classification:
2304
US Classification:
D23382
Pivot Fan
US Patent:
D376005, Nov 26, 1996
Filed:
Aug 23, 1995
Appl. No.:
D/043009
Inventors:
Charles Litvin - West Chester PA
US Classification:
D23382
Pivot Fan
US Patent:
D492988, May 4, 1999
Filed:
Feb 23, 1998
Appl. No.:
D/084051
Inventors:
Charles Litvin - West Chester PA
Assignee:
Lasko Holdings, Inc - West Chester PA
International Classification:
2304
US Classification:
D23382
Pedestal Fan
US Patent:
D414858, Oct 5, 1999
Filed:
Aug 31, 1998
Appl. No.:
D/092948
Inventors:
Charles Litvin - West Chester PA
Barry Shapiro - West Chester PA
Barry Shapiro - West Chester PA
International Classification:
2304
US Classification:
D23378
Pivot Fan
US Patent:
D391631, Mar 3, 1998
Filed:
Jul 16, 1997
Appl. No.:
D/073709
Inventors:
Charles Litvin - West Chester PA
International Classification:
2304
US Classification:
D23382
Pedestal Fan
US Patent:
D355483, Feb 14, 1995
Filed:
Dec 22, 1993
Appl. No.:
D/016693
Inventors:
Charles Litvin - West Chester PA
Kurt F. Hafeken - Newark DE
Kurt F. Hafeken - Newark DE
Assignee:
Lasko Holdings, Inc. - West Chester PA
US Classification:
D23378
Pedestal Fan
US Patent:
5368445, Nov 29, 1994
Filed:
Nov 3, 1993
Appl. No.:
8/145174
Inventors:
Charles Litvin - West Chester PA
Assignee:
Lasko Metal Products, Inc. - West Chester PA
International Classification:
F04D 2964
US Classification:
416246
Abstract:
A pedestal fan which is lightweight, is readily capable of disassembly for shipping, storing and use which includes a base with optional weight, a two-piece tubing member one piece of which is detachably retained in the base, the pieces retained together by a connector, and with the other tubing piece detachably retained in a yoke which supports a fan outer housing which is tiltable for air direction variance, which housing contains a fan motor and blade and provides air flow. The tubing pieces are of different lengths which permits mounting the housing at different heights above the base for multi-height cooling needs.
Pivot Fan
US Patent:
5609473, Mar 11, 1997
Filed:
Mar 13, 1996
Appl. No.:
8/614527
Inventors:
Charles Litvin - West Chester PA
International Classification:
F04D 2964
US Classification:
416246
Abstract:
A pivot fan which has an improved yoke and base assembly, which is easy to mold, of improved structural design, uses less material in construction, which includes a one piece molded base with a yoke, a portion of which is integral with the base and with two members which are engaged in recesses in each side of the base, and support a fan outer housing, which is retained in the yoke, and tiltable for air direction variance, which housing has an integral handle, and contains a fan motor and blade to provide airflow.
High Velocity Fan
US Patent:
6071079, Jun 6, 2000
Filed:
Mar 27, 1998
Appl. No.:
9/049356
Inventors:
Charles Litvin - West Chester PA
Assignee:
Lasko Holdings, Inc. USA - West Chester PA
International Classification:
F01D 2500
US Classification:
416247R
Abstract:
A high velocity fan for supplying forced air where the fan has a front grill with its air delivery area having aerodynamically formed spaced radial ribs that increase the velocity of the delivered air over the conventional round wire rib grill.
Foot For Fans
US Patent:
5342174, Aug 30, 1994
Filed:
Feb 16, 1994
Appl. No.:
8/197751
Inventors:
Charles Litvin - West Chester PA
Assignee:
Lasko Metal Products, Inc. - West Chester PA
International Classification:
B64C 1116
US Classification:
416246
Abstract:
A foot for fans that is engaged in a bottom panel of a fan housing to elevate or tilt one side of the fan for air direction and which is also useful to support the housing to resist tip-over of the fan.