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US4453204A Expired / Lapsed US ⏱️ 0.0 years remaining

Support assembly for lamp swing arm

Assignee: AMERICAN DE ROSA LAMPARTS LLC
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Filing: 1983-06-13
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Granted: 1984-06-05
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Expires: 2003-06-13
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Abstract

Abstract A swing arm support housing is formed with an upper housing assembly and a lower housing assembly. Each housing assembly includes a pair of openings spaced one from the other but each formed along parallel axis. One opening of the upper housing assembly extends into but not through the housing and is of a size and configuration to be mounted on top of a lamp support post. The other opening of the upper housing assembly extends completely through the housing and is fitted proximate one of its ends with a clamping ring that has a longitudinal slit to permit distortion of the ring, proximate the slit and in a radial direction, to clamp same against the lamp swing arm or hold the swing arm in selected positions. A clamping actuator extends into the housing along an axis perpendicular to the axis of said openings and at a position proximate the second opening to coact with the clamping ring proximate its slit to compress the ring against the lamp swing arm or release the ring therefrom. The lower housing assembly includes a guide ring to receive the lamp swing arm. The two housings are spaced from each other when mounted to the support post and when receiving the swing arm.

Inventors

  • 👤 Jerome Warshawsky

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:38
CPC Classifications
F; F21; F21S; F21S6/00; F21S6/002; F21S6/005; F21V; F21V21/00; F21V21/14; F21V21/26

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 354 words
A lamp swing arm support; comprising: (a) first support housing means; (b) a first opening extending into said first housing means along a first predetermined axis, and formed to a size and configuration to receive and be mounted to a lamp support post; (c) a second opening extending through said first housing means along a second predetermined axis, and formed to a size and configuration to receive a lamp swing arm; (d) a third opening extending into said first housing means along a third predetermined axis proximate said second opening and formed to a size and configuration to receive a clamping actuator; (e) a clamping ring disposed within said second opening and formed of a size and configuration to slidably receive the lamp swing arm and with a slit to facilitate radial movement of at least a predetermined portion of said clamping ring proximate said slit against the lamp swing arm to clamp same in selected positions; (f) a clamping actuator movably received within said third opening and having an actuator end movable into engagement with said clamping ring proximate said slit to move said portion of said clamping arm when disposed therewithin to so clamp the lamp swing arm in said selected positions; (g) second support housing means; (h) a third opening extending into said second husing means along a third predetermined axis, and formed to a size and configuration to receive and be mounted to a lamp support post; (i) a fourth opening extending through said second housing means along a fourth predetermined axis, and formed to a size and configuration to receive a lamp swing arm; (j) a guide ring disposed within said fourth opening and formed of a size and configuration to slidably receive the lamp swing arm and with a slit to facilitate radial movement of at least a predetermined portion of said guide ring against the lamp swing arm; and (k) said first housing means and said second housing means being formed to be disposed in spaced relationship one with respect to the other when mounted to a lamp support post and when receiving a lamp swing arm.
Claim 2
Dependent Claim 354 words
A lamp swing arm support; comprising: (a) first support housing means; (b) a first opening extending into said first housing means along a first predetermined axis, and formed to a size and configuration to receive and be mounted to a lamp support post; (c) a second opening extending through said first housing means along a second predetermined axis, and formed to a size and configuration to receive a lamp swing arm; (d) a third opening extending into said first housing means along a third predetermined axis proximate said second opening and formed to a size and configuration to receive a clamping actuator; (e) a clamping ring disposed within said second opening and formed of a size and configuration to slidably receive the lamp swing arm and with a slit to facilitate radial movement of at least a predetermined portion of said clamping ring proximate said slit against the lamp swing arm to clamp same in selected positions; (f) a clamping actuator movably received within said third opening and having an actuator end movable into engagement with said clamping ring proximate said slit to move said portion of said clamping arm when disposed therewithin to so clamp the lamp swing arm in said selected positions; (g) second support housing means; (h) a third opening extending into said second husing means along a third predetermined axis, and formed to a size and configuration to receive and be mounted to a lamp support post; (i) a fourth opening extending through said second housing means along a fourth predetermined axis, and formed to a size and configuration to receive a lamp swing arm; (j) a guide ring disposed within said fourth opening and formed of a size and configuration to slidably receive the lamp swing arm and with a slit to facilitate radial movement of at least a predetermined portion of said guide ring against the lamp swing arm; and (k) said first housing means and said second housing means being formed to be disposed in spaced relationship one with respect to the other when mounted to a lamp support post and when receiving a lamp swing arm.
Claim 3
Dependent Claim 24 words
The lamp swing arm support of claim 1, wherein said predetermined axes of said first and said second openings are parallel to one another.
Claim 4
Dependent Claim 26 words
The lamp swing arm support of claim 2, wherein said third predetermined axis is disposed at a predetermined angle with respect to said second predetermined axis.
Claim 5
Dependent Claim 15 words
The lamp swing arm support of claim 3, wherein said predetermined angle is ninety degrees.
Claim 6
Dependent Claim 21 words
The lamp swing arm support of claim 1, wherein said first opening extends into but not through said support housing means.
Claim 7
Dependent Claim 33 words
The lamp swing arm support of claim 1, wherein said clamping actuator includes a hand turnable knob and a clamping shaft connected thereto and threadably received in threads formed in said third opening.
Claim 8
Dependent Claim 30 words
The lamp swing arm support of claim 6, wherein said clamping shaft is formed with a beveled forward edge disposed for coaction with an outer wall of said clamping ring.
Claim 9
Dependent Claim 375 words
A lamp; comprising: (a) a lamp base; (b) a support post carried by said lamp base; (c) a swing arm support assembly carried by said support post; (d) a swing arm carried by said swing arm support assembly for rotative and sliding movement with respect thereto; (e) a light source carried by said swing arm; (f) said swing arm support assembly including: (i) a first support housing; (ii) a first opening extending into said first housing along a first predetermined axis, and formed to a size and configuration to receive and be mounted to said support post; (iii) a second opening extending through said first housing along a second predetermined axis, and formed to a size and configuration to receive said swing arm; (iv) a third opening extending into said first housing along a third predetermined axis proximate said second opening and formed to a size and configuration to receive a clamping actuator; (v) a clamping ring disposed within said second opening and formed of a size and configuration to slidably receive said swing arm and with a slit to facilitate radial movement of at least a predetermined portion of said clamping ring proximate said slit against said swing arm to clamp same in selected positions; and (vi) a clamping actuator movably received within said third opening and having an actuator end movable into engagement with said clamping ring proximate said slit to move said portion of said clamping ring against said swing arm when disposed therewithin to so clamp said swing arm in said selected portions; (vii) a second support housing; (viii) a third opening extending into said second housing along a third predetermined axis, and formed to a size and configuration to receive and be mounted to said support post; (ix) a fourth opening extending through said second housing along a fourth predetermined axis, and formed to a size and configuration to receive said swing arm; (x) a guide ring disposed within said fourth opening and formed of a size and configuration to slidably receive said swing arm; (xi) said first support housing and said second support housing being disposed in spaced relationship one with respect to the other when so mounted to said support post and when so receiving said swing arm.
Claim 10
Dependent Claim 375 words
A lamp; comprising: (a) a lamp base; (b) a support post carried by said lamp base; (c) a swing arm support assembly carried by said support post; (d) a swing arm carried by said swing arm support assembly for rotative and sliding movement with respect thereto; (e) a light source carried by said swing arm; (f) said swing arm support assembly including: (i) a first support housing; (ii) a first opening extending into said first housing along a first predetermined axis, and formed to a size and configuration to receive and be mounted to said support post; (iii) a second opening extending through said first housing along a second predetermined axis, and formed to a size and configuration to receive said swing arm; (iv) a third opening extending into said first housing along a third predetermined axis proximate said second opening and formed to a size and configuration to receive a clamping actuator; (v) a clamping ring disposed within said second opening and formed of a size and configuration to slidably receive said swing arm and with a slit to facilitate radial movement of at least a predetermined portion of said clamping ring proximate said slit against said swing arm to clamp same in selected positions; and (vi) a clamping actuator movably received within said third opening and having an actuator end movable into engagement with said clamping ring proximate said slit to move said portion of said clamping ring against said swing arm when disposed therewithin to so clamp said swing arm in said selected portions; (vii) a second support housing; (viii) a third opening extending into said second housing along a third predetermined axis, and formed to a size and configuration to receive and be mounted to said support post; (ix) a fourth opening extending through said second housing along a fourth predetermined axis, and formed to a size and configuration to receive said swing arm; (x) a guide ring disposed within said fourth opening and formed of a size and configuration to slidably receive said swing arm; (xi) said first support housing and said second support housing being disposed in spaced relationship one with respect to the other when so mounted to said support post and when so receiving said swing arm.
Claim 11
Dependent Claim 31 words
The lamp swing arm support of claim 8, wherein said first predetermined axis of said first opening and said second predetermined axis of said second opening are parallel to one another.
Claim 12
Dependent Claim 26 words
The lamp swing arm support of claim 9, wherein said third predetermined axis is disposed at a predetermind angle with respect to said second predetermined axis.
Claim 13
Dependent Claim 15 words
The lamp swing arm support of claim 10, wherein said predetermined angle is ninety degrees.
Claim 14
Dependent Claim 33 words
The lamp swing arm support of claim 11, wherein said clamping actuator includes a hand turnable knob and a clamping shaft connected thereto and threadably received in threads formed in said third opening.
Claim 15
Dependent Claim 30 words
The lamp swing arm support of claim 12, wherein said clamping shaft is formed with a beveled forward edge disposed for coaction with an outer wall of said clamping ring.

References Cited (Backward Citations)

US4386393A Cited
US4424555A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-06-05 1987-12-05 1988-06-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-06-05 1991-12-05 1992-06-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-06-05 1995-12-05 1996-06-05 $7700.00 Window Closed / Lapsed

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