Robert B Nagel

US Patent:

D2437910, Mar 22, 1977

Filed:

Nov 29, 1974

Appl. No.:

5/528164

Inventors:

Robert I. Nagel - Skokie IL

Assignee:

Dominion Auto Accessories Limited - Toronto

International Classification:

D2606

US Classification:

D48 32A

US Patent:

41231813, Oct 31, 1978

Filed:

Dec 2, 1977

Appl. No.:

5/856967

Inventors:

Arthur P. Schueler - Schaumburg IL
Robert I. Nagel - Skokie IL

Assignee:

Astro Optics Corporation - Schaumburg IL

International Classification:

E01F 900

US Classification:

404 9

Abstract:

An improved roadside marker system wherein each individual reflector means is continuously visible by the driver of a vehicle moving along the roads surface at night-time from an angle of 0. degree. to 60. degree. where 0. degree. extends substantially parallelly to a tangent to the road side portion in the region where each respective one of the reflector means is located. Also, such driver continuously sees retroreflected light at any given instant of time while approaching and passing a group of the reflector means so employed and so located.

US Patent:

D2486903, Jul 25, 1978

Filed:

Jun 17, 1975

Appl. No.:

5/587609

Inventors:

Robert I. Nagel - Skokie IL

Assignee:

Dominion Auto Accessories Limited - Toronto

International Classification:

D2606

US Classification:

D48 32A

US Patent:

40470199, Sep 6, 1977

Filed:

Jul 19, 1976

Appl. No.:

5/706746

Inventors:

Robert I. Nagel - Skokie IL

Assignee:

Dominion Auto Accessories Limited - Toronto

International Classification:

B60Q 132

US Classification:

240 82

Abstract:

A combined clearance and marker lamp comprising a generally rectangular housing having a base wall and a peripheral wall surrounding the base wall and having side wall portions and end wall portions. Longitudinally spaced light bulbs are mounted in the housing with at least the filaments of the bulbs beneath the plane of the upper edges of the peripheral wall of the housing. A lens of transparent material is mounted on the housing and has a top wall, side walls and end walls telescoped over the side and end wall portions of the housing. The top wall of the lens has longitudinally spaced sets of arcuate ribs on the inside surface thereof. The top wall has a prism on the inside surface of the top wall adjacent each end wall of the lens for directing light from the bulbs longitudinally outwardly through the end walls. Each side wall of the lens has a second prism on the outer surface thereof to direct the light longitudinally of the lamp.

US Patent:

D2437937, Mar 22, 1977

Filed:

Mar 11, 1976

Appl. No.:

5/666081

Inventors:

Robert I. Nagel - Skokie IL

Assignee:

Dominion Auto Accessories Limited - Toronto

International Classification:

D2606

US Classification:

D48 32A

US Patent:

D2437929, Mar 22, 1977

Filed:

Dec 29, 1975

Appl. No.:

5/645034

Inventors:

Robert I. Nagel - Skokie IL

Assignee:

Dominion Auto Accessories Limited - Toronto

International Classification:

D2606

US Classification:

D48 32A

US Patent:

D2509377, Jan 30, 1979

Filed:

Dec 2, 1977

Appl. No.:

5/857004

Inventors:

Arthur P. Schueler - Schaumburg IL
Robert I. Nagel - Mesa AZ

Assignee:

Astro Optics Corporation

International Classification:

D1006

US Classification:

D10111

US Patent:

40805298, Mar 21, 1978

Filed:

Jul 19, 1976

Appl. No.:

5/706745

Inventors:

Robert I. Nagel - Skokie IL

Assignee:

Dominion Auto Accessories Limited - Toronto

International Classification:

B60Q 132

US Classification:

362235

Abstract:

A combination clearance and side marker lamp comprising a generally rectangular housing having a base wall and a peripheral wall surrounding the base wall and having side portions and end portions. Longitudinally spaced light bulbs are mounted within the housing and have at least a portion thereof including the filament below the upper edges of the side and end wall portions of the peripheral wall of the housing. A lens of transparent material is mounted on the housing and has a top wall and peripheral side and end walls. The lens has longitudinally spaced sets of arcuate ribs on the internal surface thereof. The top wall of the lens has a prism at each end thereof adjacent the area of juncture with the end wall constructed and arranged to direct light through said end wall. Each end wall of the lens has an upwardly and inwardly inclined surface portion on the exterior surface thereof extending from an area spaced from the lower free edge thereof toward the area of juncture of the end wall with the top wall to direct the light longitudinally of the lamp.