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US4170470A Expired / Lapsed US ⏱️ 0.0 years remaining

High strength lead alloy

Assignee: Globe Union Inc
•
Filing: 1977-11-23
•
Granted: 1979-10-09
•
Expires: 1997-11-23
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Abstract

Abstract A lead alloy particularly suited for use in lead-acid type storage batteries having the following composition by weight: ______________________________________ Strontium 0.01%- 2.0% Tin 0.1%- 5.0% Aluminum 0.005%- 0.1% Copper 0- 0.25% Lead balance ______________________________________

Inventors

  • 👤 Dennis L. Marshall
  • 👤 Anthony Matuszewski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 09:46
CPC Classifications
C; C22; C22C; C22C11/00; C22C11/06; H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/66; H01M4/68; H01M4/685; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 42
Claim 1
Independent Claim 33 words
An alloy for use as a battery plate grid in a lead-acid battery, comprising, by weight: ______________________________________ strontium 0.01%- about 0.3% tin 0.1%- 5.0% aluminum 0.005%- 0.1% copper 0.0%- 0.25% lead balance ______________________________________
Claim 2
Dependent Claim 33 words
An alloy for use as a battery plate grid in a lead-acid battery, comprising, by weight: ______________________________________ strontium 0.01%- about 0.3% tin 0.1%- 5.0% aluminum 0.005%- 0.1% copper 0.0%- 0.25% lead balance ______________________________________
Claim 3
Dependent Claim 20 words
The alloy of claim 1 comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 4
Dependent Claim 20 words
The alloy of claim 2 comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 5
Dependent Claim 48 words
The alloy of claim 1 consisting essentially of, by weight: ______________________________________ strontium 0.01%- about 0.3% tin 0.1%- 5.0% aluminum 0.005%- 0.1% copper 0.0%- 0.25% lead balance ______________________________________ said alloy having sufficient mechanical strength and corrosion resistance for effective use as a battery plate grid in a lead-acid battery.
Claim 6
Dependent Claim 22 words
The alloy of claim 4 consisting essentially of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 7
Dependent Claim 22 words
The alloy of claim 5 consisting essentially of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 8
Dependent Claim 22 words
The alloy of claim 4 consisting essentially of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.005%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 9
Dependent Claim 22 words
The alloy of claim 7 consisting essentially of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 10
Dependent Claim 26 words
The alloy of claim 1 consisting of, by weight: ______________________________________ strontium 0.01%- about 0.3% tin 0.1%- 5.0% aluminum 0.005%- 0.1% copper 0.0%- 0.25% lead balance ______________________________________
Claim 11
Dependent Claim 21 words
The alloy of claim 9 consisting of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 12
Dependent Claim 21 words
The alloy of claim 10 consisting of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 13
Dependent Claim 25 words
The alloy of claim 9 consisting of, by weight: ______________________________________ strontium 0.05%- 0.3% tin 0.1%- 5.0% aluminum 0.005%- 0.1% copper 0.0%- 0.25% lead balance ______________________________________
Claim 14
Dependent Claim 21 words
The alloy of claim 12 consisting of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 15
Dependent Claim 32 words
A battery plate grid for a lead-acid battery, produced from an alloy comprising, by weight: ______________________________________ strontium 0.01%- about 0.3% tin 0.1%- 5.0% aluminum 0.005%- 0.1% copper 0.0%- 0.25% lead balance ______________________________________
Claim 16
Dependent Claim 32 words
A battery plate grid for a lead-acid battery, produced from an alloy comprising, by weight: ______________________________________ strontium 0.01%- about 0.3% tin 0.1%- 5.0% aluminum 0.005%- 0.1% copper 0.0%- 0.25% lead balance ______________________________________
Claim 17
Dependent Claim 26 words
The battery plate grid of claim 14 produced from an alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 18
Dependent Claim 26 words
The battery plate grid of claim 15 produced from an alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 19
Dependent Claim 54 words
The battery plate grid of claim 14 produced from an alloy consisting essentially of, by weight: ______________________________________ strontium 0.01%- about 0.3% tin 0.1%- 5.0% aluminum 0.005%- 0.1% copper 0.0%- 0.25% lead balance ______________________________________ said alloy having sufficient mechanical strength and corrosion resistance for effective use as a battery plate grid in a lead-acid battery.
Claim 20
Dependent Claim 28 words
The battery plate grid of claim 17 produced from an alloy consisting essentially of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 21
Dependent Claim 28 words
The battery plate grid of claim 18 produced from an alloy consisting essentially of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 22
Dependent Claim 28 words
The battery plate grid of claim 17 produced from an alloy consisting essentially of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.005%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 23
Dependent Claim 28 words
The battery plate grid of claim 20 produced from an alloy consisting essentially of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 24
Dependent Claim 32 words
The battery plate grid of claim 14 produced from an alloy consisting of, by weight: ______________________________________ strontium 0.01%- about 0.3% tin 0.1%- 5.0% aluminum 0.005%- 0.1% copper 0.0%- 0.25% lead balance ______________________________________
Claim 25
Dependent Claim 27 words
The battery plate grid of claim 22 produced from an alloy consisting of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 26
Dependent Claim 27 words
The battery plate grid of claim 23 produced from an alloy consisting of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 27
Dependent Claim 27 words
The battery plate grid of claim 22 produced from an alloy consisting of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.005%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 28
Dependent Claim 27 words
The battery plate grid of claim 25 produced from an alloy consisting of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 29
Dependent Claim 26 words
The battery plate grid of claim 14 produced from an alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.005%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 30
Dependent Claim 26 words
The battery plate grid of claim 27 produced from an alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 31
Dependent Claim 17 words
An alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 32
Dependent Claim 17 words
An alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 33
Dependent Claim 27 words
A battery plate grid for a lead-acid battery, produced from an alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 34
Dependent Claim 27 words
A battery plate grid for a lead-acid battery, produced from an alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.25%-1.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 35
Dependent Claim 20 words
The alloy of claim 1 comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.005%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 36
Dependent Claim 20 words
The alloy of claim 31 comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.01%-0.1% copper 0.0%-0.25% lead balance ______________________________________
Claim 37
Dependent Claim 17 words
The alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.005%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 38
Dependent Claim 17 words
The alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.005%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 39
Dependent Claim 22 words
The alloy of claim 33 consisting essentially of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 40
Dependent Claim 27 words
A battery plate grid for a lead-acid battery, produced from an alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.005%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 41
Dependent Claim 27 words
A battery plate grid for a lead-acid battery, produced from an alloy comprising, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.005%-0.1% copper 0.005%-0.1% lead balance ______________________________________
Claim 42
Dependent Claim 28 words
The battery plate grid of claim 35, produced from an alloy consisting essentially of, by weight: ______________________________________ strontium 0.05%-0.3% tin 0.1%-5.0% aluminum 0.01%-0.1% copper 0.005%-0.1% lead balance ______________________________________

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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) 1982-10-08 1983-04-09 1983-10-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-10-08 1987-04-09 1987-10-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-10-08 1991-04-09 1991-10-09 $7700.00 Window Closed / Lapsed

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