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US4858864A Expired / Lapsed US ⏱️ 0.0 years remaining

Tilt and swivel mechanism

Assignee: HP Inc
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Filing: 1987-01-30
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Granted: 1989-08-22
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Expires: 2007-01-30
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Abstract

Abstract An improved tilt and swivel mechanism is presented in accordance with the preferred embodiment of the present invention. The mechanism includes a base on which is placed a rocker. The rocker moves in a rocking motion with respect to the base. The rocker is prevented from moving in a sliding motion with respect to the base. The present design allows for simplicity of manufacture and maximum ease of use.

Inventors

  • 👤 Dennis C. Thompson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:56
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/20; F16M11/2007; F16M11/2014; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M2200/00; F16M2200/08; Y; Y10; Y10S; Y10S248/00; Y10S248/917; Y10S248/919; Y10S248/922; Y10S248/923

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 238 words
A tilt and swivel apparatus which provides for the tilting and swiveling of an object, the apparatus comprising: a base; support means for supporting the object; rocking means, coupled to the base and to the support means, for allowing the supporting means to move in a rocking motion with respect to the base; antisliding means for preventing the support means from moving in a sliding motion with respect to the base, the anti-sliding means includes a first gear rack coupled to the base and a first gear coupled to the support means and wherein the first gear rack and the first gear intermesh, a tab slot within the base; and, a tab coupled to the support means, wherein the tab is placed in the tab slot; and, friction means coupled to the base and to the support means for preventing the support means from rocking freely on the base, the friction means includes a plurality of slot walls each slot wall mounted on the base and extending up from the base, the slot walls arranged to form a plurality of slots, a plurality of insert walls coupled to the support means, wherein the plurality of insert walls is placed within the plurality of slots, and a friction spring attached to two slot walls of the plurality of slot walls to increase the pressure of the two slot walls upon an insert wall from the plurality of insert walls.
Claim 2
Dependent Claim 238 words
A tilt and swivel apparatus which provides for the tilting and swiveling of an object, the apparatus comprising: a base; support means for supporting the object; rocking means, coupled to the base and to the support means, for allowing the supporting means to move in a rocking motion with respect to the base; antisliding means for preventing the support means from moving in a sliding motion with respect to the base, the anti-sliding means includes a first gear rack coupled to the base and a first gear coupled to the support means and wherein the first gear rack and the first gear intermesh, a tab slot within the base; and, a tab coupled to the support means, wherein the tab is placed in the tab slot; and, friction means coupled to the base and to the support means for preventing the support means from rocking freely on the base, the friction means includes a plurality of slot walls each slot wall mounted on the base and extending up from the base, the slot walls arranged to form a plurality of slots, a plurality of insert walls coupled to the support means, wherein the plurality of insert walls is placed within the plurality of slots, and a friction spring attached to two slot walls of the plurality of slot walls to increase the pressure of the two slot walls upon an insert wall from the plurality of insert walls.

References Cited (Backward Citations)

US4372515A Cited
US4494720A Cited
EP0128511A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-08-21 1993-02-20 1993-08-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-08-21 1997-02-20 1997-08-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-08-21 2001-02-20 2001-08-22 $7700.00 Window Closed / Lapsed

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