Patent US5056102A successfully refreshed from Google Patents.
US5056102A
Expired / Lapsed
US
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Getter assembly
Assignee: Honeywell Inc
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Filing: 1989-05-15
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Granted: 1991-10-08
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Expires: 2009-05-15
Abstract
Abstract Disclosed is a getter assembly for a gas discharge device in which the getter assembly consists of a snap-ring wherein the snap-ring includes a depression or trough for holding the getter material. The getter assembly is intended to be placed in an opening in a gas discharge device providing the function of a getter.
Inventors
- 👤 Craig A. Galbrecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:25
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/02; H01S3/03; H01S3/036; H01S3/05; H01S3/08; H01S3/081; H01S3/083; H01S3/0835
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
41 words
A getter assembly for a gas discharge comprising: a snap-ring wherein said snap-ring includes first and second opposite annualar surfaces; at least a first depression in a selected portion of said first annualar surface; and getter material contained within said depression.
Claim 2
Dependent Claim
41 words
A getter assembly for a gas discharge comprising: a snap-ring wherein said snap-ring includes first and second opposite annualar surfaces; at least a first depression in a selected portion of said first annualar surface; and getter material contained within said depression.
Claim 3
Dependent Claim
15 words
The invention as claimed in claim 1 wherein said getter material is an alkaline-earth material.
Claim 4
Dependent Claim
32 words
The getter assembly of claim 1 wherein said snap-ring includes first and second end portions, and each of said first and second end portions includes separate depressions for holding said getter material.
Claim 5
Dependent Claim
32 words
The getter assembly of claim 1 wherein said snap-ring includes an annular portion, and said depression is in the form of a channel along at least a portion of said annular portion.
Claim 6
Dependent Claim
32 words
A Getter Assembly for a gas discharge device comprising: a snap-ring having first and second opposite annualar surfaces; a Getter Material contained on at least a portion of said first annualar surface.
Claim 7
Dependent Claim
32 words
A Getter Assembly for a gas discharge device comprising: a snap-ring having first and second opposite annualar surfaces; a Getter Material contained on at least a portion of said first annualar surface.
Claim 8
Independent Claim
58 words
A method for providing a getter in a gas discharge device having a cylindrical chamber, the method comprising: depositing getter material on a snap-ring; inserting said compressed snap-ring into said cylindrical chamber; and releasing the compression of said snap-ring allowing the extremities of said snap ring to provide outward tension against the inner walls of said cylindrical chamber.
Claim 9
Independent Claim
58 words
A method for providing a getter in a gas discharge device having a cylindrical chamber, the method comprising: depositing getter material on a snap-ring; inserting said compressed snap-ring into said cylindrical chamber; and releasing the compression of said snap-ring allowing the extremities of said snap ring to provide outward tension against the inner walls of said cylindrical chamber.
References Cited (Backward Citations)
US4115004A
Cited
US4257015A
Cited
GB2091481A
Cited
US4530854A
Cited
US4670691A
Cited
EP0128230A1
Cited
GB2185846A
Cited
US4740985A
Cited
JPS63218146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-10-07 | 1995-04-08 | 1995-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-10-07 | 1999-04-08 | 1999-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-10-07 | 2003-04-08 | 2003-10-08 | $7700.00 | Window Closed / Lapsed |