IP Library Granted Patent US 11,701,995
Granted Patent B2
US 11,701,995 · App. 17/451,577 · Granted Jul 18, 2023

Adjuster gear screw

Inventors: Scott T. Fladhammer (Caledonia, WI); Michael B. Grimm (Antioch, IL)
Assignee: Asyst Technologies L.L.C.
B60Q1/0683F16H25/24F21S41/675B60Q2200/30
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Quick Facts
Patent No.
US 11,701,995
App. No.
17/451,577
Granted
Jul 18, 2023
Kind
B2
Abstract

An adjuster gear screw is provided that includes an adjuster shaft having a threaded portion and a shaft end, a gear head having a plurality of radial protrusions spaced by a plurality of radial indents, and a flange having a flange front surface, an elongated neck interconnecting the adjuster shaft and the gear head, and a gear having a gear rear surface, a plurality of teeth, and a plurality of fingers and notches extending along an inner circumference, wherein the gear is axially secured to the gear head in a first longitudinal direction via abutment of the gear rear surface with the flange front surface, and in a second longitudinal direction via engagement of the plurality of fingers with the plurality of indents, and wherein the gear is rotationally secured to the gear head via abutment of the plurality of radial protrusions with the plurality of notches.

Claims (28)

1. An adjuster gear screw comprising:

an adjuster shaft having a threaded portion and a shaft end;

a gear head having a plurality of radial protrusions spaced by a plurality of radial indents, and a flange having a flange front surface;

an elongated neck interconnecting the adjuster shaft and the gear head; and

a gear having a gear rear surface, a plurality of teeth positioned along an outer circumference, and a plurality of fingers and a plurality of notches extending along an inner circumference;

wherein the gear is axially secured to the gear head in a first longitudinal direction via abutment of the gear rear surface with the flange front surface, and in a second longitudinal direction via engagement of the plurality of fingers with the plurality of indents, and wherein the gear is rotationally secured to the gear head via abutment of the plurality of radial protrusions with the plurality of notches.

2. The adjuster gear screw of claim 1 , wherein the gear head, the adjuster shaft, and the elongated neck are integrally formed as a single component and the gear is formed as a separate component selectably securable to the gear head.

3. The adjuster gear screw of claim 2 , wherein the elongated neck includes at least two opposed neck retention tabs.

4. The adjuster gear screw of claim 3 , wherein the shaft end includes a plurality of retention arms.

5. The adjuster gear screw of claim 1 , wherein the elongated neck includes a shank portion with a cavity therein, and the gear head includes a nose that interfaces with the cavity.

6. The adjuster gear screw of claim 1 , wherein the radial protrusions extend longitudinally from the flange front surface.

7. The adjuster gear screw of claim 1 , wherein the gear includes a gear front surface situated opposite the gear rear surface, and the plurality of teeth extend from the gear front surface.

8. The adjuster gear screw of claim 1 , wherein the radial protrusions are integrally formed on the gear head.

9. A lamp assembly comprising:

a lamp housing;

a reflector positioned within the lamp housing on at least one pivotable connector;

a lamp positioned on the reflector within the lamp housing; and

an adjuster gear screw coupled to the lamp housing and operably engaged to the reflector such that rotation of the gear screw pivots the reflector;

wherein the adjuster gear screw comprises:

an adjuster shaft having a threaded portion and a shaft end;

a gear head having a plurality of radial protrusions spaced by a plurality of radial indents, and a flange having a flange front surface;

an elongated neck interconnecting the adjuster shaft and the gear head; and

a gear having a gear rear surface, a plurality of teeth positioned along an outer circumference, and a plurality of fingers and a plurality of notches extending along an inner circumference;

wherein the gear is axially secured to the gear head in a first longitudinal direction via an abutment of the gear rear surface with the flange front surface, and in a second longitudinal direction via engagement of the plurality of fingers with the plurality of indents, and wherein the gear is rotationally secured to the gear head via abutment of the plurality of radial protrusions with the plurality of notches.

10. The lamp assembly of claim 9 , wherein the gear head, the adjuster shaft, and the elongated neck are integrally formed as a single component and the gear is formed as a separate component securable to the gear head.

11. The lamp assembly of claim 9 , wherein the radial protrusions extend longitudinally from the flange front surface.

12. The lamp assembly of claim 9 , wherein the gear includes a gear front surface situated opposite the gear rear surface, and the plurality of teeth extend from the gear front surface.

13. The lamp assembly of claim 9 , wherein the radial protrusions are integrally formed on the gear head.

Assignments (2)
CERTIFICATE OF CONVERSION Recorded Nov 30, 2023
From: ASYST TECHNOLOGIES L.L.C.
To: ASYST TECHNOLOGIES L.P.
Reel/Frame 065723/0959 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2021
From: FLADHAMMER, SCOTT T.; GRIMM, MICHAEL B.
To: ASYST TECHNOLOGIES L.L.C.
Reel/Frame 057867/0462 →