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US4817650A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-contained tiltable basket for plating, washing or otherwise treating hollow articles

Assignee: Individual
•
Filing: 1988-01-04
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Granted: 1989-04-04
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Expires: 2008-01-04
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Abstract

Abstract A workpiece carrier for holding workpieces through a plurality of liquid immersion stations including, a framework structure defining an interior space, a self-contained tiltable basket module having article compartments defined therein disposed within the interior space of the frame, a pivot member connecting the basket to the frame at a point offset from the central depth of the basket to cause the basket to normally tilt towards its front, a buoyant tank connected to the basket on the side remote from the a pivot member to tilt the basket towards its rear when the workpiece carrier is immersed in a liquid solution, effectively dissipating any air or gas pockets which might have formed in the hollow areas of the workpiece being treated.

Inventors

  • 👤 Herbert Tilton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 06:19
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/04; C; C23; C23G; C23G3/00; C25; C25D; C25D17/00; C25D17/06; C25D7/00; C25D7/04

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 184 words
A self-contained frame and basket system for holding hollow articles during immersion in a liquid solution within a tank comprising, a. said frame having a series of openly spaced interconnected vertical and horizontal members to define an interior space, said frame being carried by a conveyor system for immersion in said liquid solution such that when immersed said liquid solution passes between said openly spaced members to fill said interior space; b. said basket disposed within said frame and having a plurality of spaced interconnected rod members defining at least one article compartment therein; c. pivot means connecting said basket to said frame at a point offset from the center of said basket to cause said basket to normally tilt in a single direction; d. at least one buoyant tank connected to the rod members of basket on the side of said basket remote from the pivot means to tilt the basket in a direction opposite the normally tilted direction when the frame and basket are immersed in said liquid solution to effectively dissipate any air pockets which might form in the hollow article.
Claim 2
Dependent Claim 184 words
A self-contained frame and basket system for holding hollow articles during immersion in a liquid solution within a tank comprising, a. said frame having a series of openly spaced interconnected vertical and horizontal members to define an interior space, said frame being carried by a conveyor system for immersion in said liquid solution such that when immersed said liquid solution passes between said openly spaced members to fill said interior space; b. said basket disposed within said frame and having a plurality of spaced interconnected rod members defining at least one article compartment therein; c. pivot means connecting said basket to said frame at a point offset from the center of said basket to cause said basket to normally tilt in a single direction; d. at least one buoyant tank connected to the rod members of basket on the side of said basket remote from the pivot means to tilt the basket in a direction opposite the normally tilted direction when the frame and basket are immersed in said liquid solution to effectively dissipate any air pockets which might form in the hollow article.
Claim 3
Dependent Claim 160 words
A self-contained frame and basket system for holding hollow articles during immersion in a liquid solution within a tank comprising, a. said frame having a series of openly spaced interconnected members defining an interior space, said frame being carried by a conveyor system for immersion in said liquid solution such that when immersed said liquid solution passes between said openly spaced members to fill said interior space; b. said basket having a front and rear and defining at least one article compartment for receiving an article, said basket sized to fit within the interior space of said frame; c. pivot means connecting said basket within said frame at a point offset towards the rear of said basket to cause said basket to normally tilt towards the front of said basket; d. buoyant means connected to the front of said basket to cause said basket to tilt towards the rear thereof when the frame and basket system is immersed in solution.
Claim 4
Dependent Claim 160 words
A self-contained frame and basket system for holding hollow articles during immersion in a liquid solution within a tank comprising, a. said frame having a series of openly spaced interconnected members defining an interior space, said frame being carried by a conveyor system for immersion in said liquid solution such that when immersed said liquid solution passes between said openly spaced members to fill said interior space; b. said basket having a front and rear and defining at least one article compartment for receiving an article, said basket sized to fit within the interior space of said frame; c. pivot means connecting said basket within said frame at a point offset towards the rear of said basket to cause said basket to normally tilt towards the front of said basket; d. buoyant means connected to the front of said basket to cause said basket to tilt towards the rear thereof when the frame and basket system is immersed in solution.
Claim 5
Dependent Claim 27 words
The frame and basket system as claimed in claims 1 or 2 wherein the pivot means is located at the bottom of said basket and said frame.
Claim 6
Dependent Claim 28 words
The frame and basket system as claimed in claims 1 or 2 wherein the pivot means is located in the medial portion of the frame and basket system.
Claim 7
Dependent Claim 24 words
The frame and basket system as claimed in claims 1 or 2 wherein two ballasts are removably connected to the front of said basket.
Claim 8
Dependent Claim 31 words
The frame and basket system as claimed in claims 1 or 2 wherein said basket includes six article compartments on a lower tier and six article compartments on an upper tier.
Claim 9
Dependent Claim 204 words
A self-contained frame and basket system for holding hollow articles during electroplating, washing or other liquid immersion processes within a tank comprising, a. said frame having openly spaced vertical and horizontal members to define an interior space of predetermined size, said frame being carried by a conveyor system for immersion in said liquid solution such that when immersed said liquid solution passes between said openly spaced members to fill said interior space; b. said basket having a plurality of interconnected rod members defining at least one article compartment for holding at least one article during a liquid immersion process; c. said basket sized to fit within said interior space of said frame; d. said basket having a pivot rod connecting said basket within said frame at a point offset from the center of said basket to cause said basket to normally tilt towards the front thereof; e. at least one buoyant ballast tank connected to the front of said basket to cause said basket to tilt towards the rear thereof when the frame and basket are immersed in a liquid solution, effectively dissipating any air pockets which might be formed in the corner of a hollow article carried by the frame and basket system.
Claim 10
Dependent Claim 204 words
A self-contained frame and basket system for holding hollow articles during electroplating, washing or other liquid immersion processes within a tank comprising, a. said frame having openly spaced vertical and horizontal members to define an interior space of predetermined size, said frame being carried by a conveyor system for immersion in said liquid solution such that when immersed said liquid solution passes between said openly spaced members to fill said interior space; b. said basket having a plurality of interconnected rod members defining at least one article compartment for holding at least one article during a liquid immersion process; c. said basket sized to fit within said interior space of said frame; d. said basket having a pivot rod connecting said basket within said frame at a point offset from the center of said basket to cause said basket to normally tilt towards the front thereof; e. at least one buoyant ballast tank connected to the front of said basket to cause said basket to tilt towards the rear thereof when the frame and basket are immersed in a liquid solution, effectively dissipating any air pockets which might be formed in the corner of a hollow article carried by the frame and basket system.
Claim 11
Dependent Claim 25 words
The frame and basket system as claimed in claim 7 wherein the pivot rod connects the basket to the frame in the medial portion thereof.
Claim 12
Dependent Claim 27 words
A frame and basket system as claimed in claim 7 wherein said at least one buoyant ballast tank is removably connected to the front of said basket.
Claim 13
Dependent Claim 32 words
The frame and basket system as claimed in claims 1, 2 or 3 wherein said basket provides an access space for said article to be inserted and removed from said article compartment.
Claim 14
Dependent Claim 31 words
The frame and basket system as claimed in claim 1, 2 or 3 wherein the outside surfaces of said basket are in close proximity to the inside surfaces of said frame.

References Cited (Backward Citations)

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US2706485A Cited
US2743733A Cited
US2780229A Cited
US2744842A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-04-03 1992-10-03 1993-04-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-04-03 1996-10-03 1997-04-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-04-03 2000-10-03 2001-04-04 $7700.00 Window Closed / Lapsed

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