US3686916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolls for use in manufacture of battery
Assignee: Individual
•
Filing: 1970-03-12
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Granted: 1972-08-29
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Expires: 1990-03-12
Abstract
Abstract A roll for use in the manufacture of a battery plate grid is used in conjunction with a further roll, each roll having at least one separate impression of one face of the required grid. The space on each roll whose base is defined by the upper frame member and whose height is defined by a lug extending from the upper frame member, is formed with interruptions into which the strip from which the grid is being formed will key during the rolling process.
Inventors
- 👤 Dexter William Smith
- 👤 Alan Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:12
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/72; H01M4/73; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T29/00; Y10T29/10
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
84 words
A roll for use in conjunction with a further roll in the manufacture of a lead battery plate and (as herein defined) wherein the roll has thereon at least one separate impression of one face of the required grid in which the space on the roll whose base is defined by the upper frame member and whose height is defined by the lug extending therefrom, is formed with interruptions into which in use the strip from which the grid is being formed will key.
Claim 2
Dependent Claim
84 words
A roll for use in conjunction with a further roll in the manufacture of a lead battery plate and (as herein defined) wherein the roll has thereon at least one separate impression of one face of the required grid in which the space on the roll whose base is defined by the upper frame member and whose height is defined by the lug extending therefrom, is formed with interruptions into which in use the strip from which the grid is being formed will key.
Claim 3
Dependent Claim
20 words
A roll as claimed in claim 1 wherein said interruptions are in the form of continuations of the grid pattern.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-29 | 1976-02-28 | 1976-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-29 | 1980-02-28 | 1980-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-29 | 1984-02-28 | 1984-08-29 | $7700.00 | Window Closed / Lapsed |