US3900296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite magnesium-titanium conductor
Assignee: Dow Chemical Co
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Filing: 1974-08-01
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Granted: 1975-08-19
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Expires: 1994-08-01
Abstract
Abstract Magnesium base alloy containing at least about 0.05 weight per cent lithium with a titanium overcoating suitable for use as an electrical conductor.
Inventors
- 👤 Henry A Kuchek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:01
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/60; C25B9/65; H; H01; H01B; H01B1/00; H01B1/02; H01M; H01M50/00; H01M50/50; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12729; Y10T428/12771; Y10T428/12806
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
28 words
A COMPOSITE COMPRISING AN IN SITU CAST CORE CONSISTING ESSENTIALLY OF ABOUT 0.05 TO ABOUT 10 WEIGHT PER CENT LITHIUM AND THE BALANCE MAGNESIUM WITH A TITANIUM CLADDING.
Claim 2
Dependent Claim
28 words
A COMPOSITE COMPRISING AN IN SITU CAST CORE CONSISTING ESSENTIALLY OF ABOUT 0.05 TO ABOUT 10 WEIGHT PER CENT LITHIUM AND THE BALANCE MAGNESIUM WITH A TITANIUM CLADDING.
Claim 3
Dependent Claim
45 words
A composite comprising an in situ cast core consisting essentially of about 0.05 to about 10 weight per cent lithium and the balance magnesium with a cladding consisting essentially of titanium, the composite adapted for use as an electrical conductor in corrosive alkali containing environments.
Claim 4
Dependent Claim
45 words
A composite comprising an in situ cast core consisting essentially of about 0.05 to about 10 weight per cent lithium and the balance magnesium with a cladding consisting essentially of titanium, the composite adapted for use as an electrical conductor in corrosive alkali containing environments.
Claim 5
Dependent Claim
18 words
The composite of claim 1 wherein the core contains about 0.1 to about 5 weight per cent lithium.
Claim 6
Dependent Claim
18 words
The composite of claim 2 wherein the core contains about 0.1 to about 5 weight per cent lithium.
Claim 7
Dependent Claim
17 words
The composite of claim 1 wherein the core contains about 0.1 to about 0.5 weight percent lithium.
Claim 8
Dependent Claim
18 words
The composite of claim 5 wherein the magnesium base alloy contains at least about 99 weight percent magnesium.
Claim 9
Dependent Claim
13 words
The composite of claim 5 wherein the titanium cladding is cylindrical in shape.
Claim 10
Dependent Claim
18 words
The composite of claim 1 wherein the magnesium base alloy contains at least about 90 weight percent magnesium.
Claim 11
Dependent Claim
17 words
The composite of claim 2 wherein the core contains about 0.1 to about 0.5 weight percent lithium.
Claim 12
Dependent Claim
18 words
The composite of claim 9 wherein the magnesium base alloy contains at least about 99 weight percent magnesium.
Claim 13
Dependent Claim
13 words
The composite of claim 3 wherein the titanium cladding is cylindrical in shape.
References Cited (Backward Citations)
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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) | 1978-08-18 | 1979-02-17 | 1979-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-08-18 | 1983-02-17 | 1983-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-08-18 | 1987-02-17 | 1987-08-19 | $7700.00 | Window Closed / Lapsed |