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US4088560A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for holding and masking post-type earrings during the coating thereof

Assignee: Patrick PN Co
•
Filing: 1977-03-21
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Granted: 1978-05-09
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Expires: 1997-03-21
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Abstract

Abstract A device for holding a post-type earring during its receipt of an ornamental coating as by electrolytic deposition including a body having electrically conductive insert positioned therein, which insert includes an internal chamber with which aligned openings in the insert and body communicate. A resilient plug having an elongated bore is positioned within the body opening for receipt of the post of a post-type earring to mask the same from receiving an ornamental coating. Lower portions of the post project into the chamber and spring means are further included therein for assuring that electrical contact is made between the insert and the earring.

Inventors

  • 👤 Robert L. Swinehart
  • 👤 Paul N. Patrick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 00:40
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/06; C25D17/08

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 222 words
A plating rack for electroplating earrings of the type having an ornamental portion and a post extending therefrom and adapted to pass through a pierced ear opening, said rack comprising a plurality of devices adapted to receive and shield the post portion of said earrings and a support having an electrically insulated outer surface adapted for positioning said devices within an electroplating dip tank, each of said devices including a body of electrically insulative material, an electrically conductive insert disposed within said body and adapted to contact said support, said insert having a boss outwardly projecting from one end thereof for receipt in said support so as to provide electrical contact between said insert and said support, said body having an elongated bore extending inwardly thereof, a resilient member having a narrow generally centrally disposed elongated bore adapted to frictionally receive said earring post associated with said elongated bore, said post in free slidable contact with said member so that portions of said post are positioned within said elongated bore and those portions of said post extending into said narrow bore are masked from contact with plating solution, and electrically conductive spring means positioned within said elongated bore and in electrical contact with said insert, said spring means laterally engaging said post for assuring electrical contact between said post and said insert.
Claim 2
Dependent Claim 222 words
A plating rack for electroplating earrings of the type having an ornamental portion and a post extending therefrom and adapted to pass through a pierced ear opening, said rack comprising a plurality of devices adapted to receive and shield the post portion of said earrings and a support having an electrically insulated outer surface adapted for positioning said devices within an electroplating dip tank, each of said devices including a body of electrically insulative material, an electrically conductive insert disposed within said body and adapted to contact said support, said insert having a boss outwardly projecting from one end thereof for receipt in said support so as to provide electrical contact between said insert and said support, said body having an elongated bore extending inwardly thereof, a resilient member having a narrow generally centrally disposed elongated bore adapted to frictionally receive said earring post associated with said elongated bore, said post in free slidable contact with said member so that portions of said post are positioned within said elongated bore and those portions of said post extending into said narrow bore are masked from contact with plating solution, and electrically conductive spring means positioned within said elongated bore and in electrical contact with said insert, said spring means laterally engaging said post for assuring electrical contact between said post and said insert.
Claim 3
Dependent Claim 40 words
The device as set forth in claim 1, said spring being a generally S-shaped leaf spring having a first inward centrally disposed arm in contact with said post and a second outward radially disposed arm in contact with said insert.
Claim 4
Dependent Claim 46 words
The device as set forth in claim 2, said elongated bore includes radially inwardly extending projections and wherein said second spring arm terminus is adapted to contact under portions of one of said projections so as to prevent upward movement thereof with respect to said chamber.
Claim 5
Dependent Claim 17 words
The device as set forth in claim 3 and said second arm being of foreshortened longitudinal extent.
Claim 6
Dependent Claim 21 words
The device as set forth in claim 4, said elongated bore being of circular cross section, and said projections being threads.
Claim 7
Dependent Claim 16 words
The device as set forth in claim 2, said second arm being of foreshortened longitudinal extent.
Claim 8
Dependent Claim 37 words
The device as set forth in claim 1, both said body and said insert having an elongated opening communicating and generally aligned with each other to form said elongated bore, said plug positioned in said body opening.
Claim 9
Dependent Claim 49 words
The device as set forth in claim 1, said body terminating in an outwardly extending flange, said insert one end terminating in a threaded boss projecting below said flange, said boss threadably received in said support whereby tightening thereof forces said flange into outer surface engagement with said support.

References Cited (Backward Citations)

US3039951A Cited
US2916431A Cited
US3001926A Cited
US4014778A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-05-08 1981-11-07 1982-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-05-08 1985-11-07 1986-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-05-08 1989-11-07 1990-05-09 $7700.00 Window Closed / Lapsed

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