US7351990B2
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analyzer magnet chamber liner
Assignee: Systems on Silicon Manufacturing Co Pte Ltd
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Filing: 2005-10-28
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Granted: 2008-04-01
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Expires: 2025-10-28
Abstract
Abstract A waveguide liner for an analyzer magnet chamber having three interlocking pieces of graphite, the liner pieces having sufficient size to allow them to stand freely without being secured, said liner pieces providing case of interchange and replacement in a Kestrel analyzer magnet chamber.
Inventors
- 👤 Wei Zhong Cao
- 👤 Wai Leong Yip
- 👤 Wen Jen Ronald Yeu
- 👤 Hong Kiat Chia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:34
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49016; Y10T29/4981
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
28 words
A waveguide liner for an analyzer magnet chamber having three interlocking pieces of graphite, said liners having sufficient size to allow them to stand freely without being secured.
Claim 2
Dependent Claim
28 words
A waveguide liner for an analyzer magnet chamber having three interlocking pieces of graphite, said liners having sufficient size to allow them to stand freely without being secured.
Claim 3
Dependent Claim
22 words
A waveguide liner as claimed in claim 1 wherein the three pieces are of uniform construction enabling said pieces to be interchanged.
Claim 4
Dependent Claim
23 words
A waveguide liner as claimed in claim 2 wherein each said piece includes a hole, said hole facilitating ease of installation and removal.
Claim 5
Dependent Claim
41 words
A waveguide liner as claimed in claim 2 wherein each said piece includes a pair of substantially parallel longitudinal groves at the rear of said liner, said gloves spaced and sized to accommodate retaining cables of a Kestrel analyzer magnet chamber.
Claim 6
Dependent Claim
19 words
A waveguide liner as claimed in claim 2 wherein each said piece at each end includes an overlapping portion.
Claim 7
Dependent Claim
49 words
A waveguide liner as claimed in claim 5 wherein at a first end said overlapping portion is a cut out at the front, and at said second end said overlapping portion is a cut out at the rear, said cut outs of said adjacent pieces being arranged to overlap.
Claim 8
Dependent Claim
23 words
A waveguide liner as claimed in claim 1 wherein each said piece includes a hole, said hole facilitating ease of installation and removal.
Claim 9
Dependent Claim
41 words
A waveguide liner as claimed in claim 7 wherein each said piece includes a pair of substantially parallel longitudinal groves at the rear of said liner, said gloves spaced and sized to accommodate retaining cables of a Kestrel analyzer magnet chamber.
Claim 10
Dependent Claim
19 words
A waveguide liner as claimed in claim 7 wherein each said piece at each end includes an overlapping portion.
Claim 11
Dependent Claim
49 words
A waveguide liner as claimed in claim 9 wherein at a first end said overlapping portion is a cut out at the front, and at said second end said overlapping portion is a cut out at the rear, said cut outs of said adjacent pieces being arranged to overlap.
Claim 12
Dependent Claim
41 words
A waveguide liner as claimed in claim 1 wherein each said piece includes a pair of substantially parallel longitudinal groves at the rear of said liner, said gloves spaced and sized to accommodate retaining cables of a Kestrel analyzer magnet chamber.
Claim 13
Dependent Claim
19 words
A waveguide liner as claimed in claim 11 wherein each said piece at each end includes an overlapping portion.
Claim 14
Dependent Claim
49 words
A waveguide liner as claimed in claim 12 wherein at a first end said overlapping portion is a cut out at the front, and at said second end said overlapping portion is a cut out at the rear, said cut outs of said adjacent pieces being arranged to overlap.
Claim 15
Dependent Claim
19 words
A waveguide liner as claimed in claim 1 wherein each said piece at each end includes an overlapping portion.
Claim 16
Dependent Claim
49 words
A waveguide liner as claimed in claim 14 wherein at a first end said overlapping portion is a cut out at the front, and at said second end said overlapping portion is a cut out at the rear, said cut outs of said adjacent pieces being arranged to overlap.
References Cited (Backward Citations)
US3969814A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2011-04-01 | 2011-10-01 | 2012-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2015-04-01 | 2015-10-01 | 2016-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2019-04-01 | 2019-10-01 | 2020-04-01 | $7700.00 | Window Closed / Lapsed |