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US4271586A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making battery plates

Assignee: Motors Liquidation Co
•
Filing: 1979-08-27
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Granted: 1981-06-09
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Expires: 1999-08-27
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Abstract

Abstract Battery grid-making stock expanded laterally outwardly from an unexpanded strip at the center of the stock and having two unexpanded strips at the lateral edges of the stock is filled with battery reactant and cut along a serpentine path transverse the length of the stock such as to segment the stock into a plurality of two-plate sets having lugs carved out of the unexpanded strips and projecting in the longitudinal direction of the stock. Thusly made plates have their lugs projecting from the sides of the plates and in alignment with the top and bottom borders thereof.

Inventors

  • 👤 Charles P. McCartney, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 11:30
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/045; H01M10/0413; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/72; H01M4/74; H01M4/745; H01M50/00; H01M50/50; H01M50/528; H01M2010/0495; H01M6/00; H01M6/42; H01M6/46; H01M6/48; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50; Y10; Y10T; Y10T29/00; Y10T29/10; Y10T29/49; Y10T29/49002; Y10T29/49108; Y10T29/49115

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 165 words
In the method of making battery plates comprising the principal steps of: (1) forming a length of battery grid-making stock, said stock comprising two grid-wire networks expanded laterally outwardly from an unexpanded strip at the longitudinal center of said length and two unexpanded strips at the outermost edges of said networks defining the lateral edges of said stock, said center and edge strips subsequently defining opposite borders of said plates; (2) filling said networks with battery plate reactant; and (3) cutting said filled stock into individual battery plates, the improvement comprising: severing said stock along spaced serpentine cuts transverse its length such as to segment said stock into a plurality of plates, said cuts forming at least two lugs on each plate projecting outboard said networks, the lugs for each plate being aligned with the borders and projecting from that plate's borders in the longitudinal direction of said stock and being carved out from the borders of the next adjacent plate severed from said stock.
Claim 2
Dependent Claim 165 words
In the method of making battery plates comprising the principal steps of: (1) forming a length of battery grid-making stock, said stock comprising two grid-wire networks expanded laterally outwardly from an unexpanded strip at the longitudinal center of said length and two unexpanded strips at the outermost edges of said networks defining the lateral edges of said stock, said center and edge strips subsequently defining opposite borders of said plates; (2) filling said networks with battery plate reactant; and (3) cutting said filled stock into individual battery plates, the improvement comprising: severing said stock along spaced serpentine cuts transverse its length such as to segment said stock into a plurality of plates, said cuts forming at least two lugs on each plate projecting outboard said networks, the lugs for each plate being aligned with the borders and projecting from that plate's borders in the longitudinal direction of said stock and being carved out from the borders of the next adjacent plate severed from said stock.
Claim 3
Dependent Claim 159 words
In the method of making battery plates comprising the principal steps of: (1) forming a length of battery grid-making stock, said stock comprising two grid-wire networks expanded laterally outwardly from an unexpanded strip at the longitudinal center of said length and two unexpanded strips at the outermost edges of said networks defining the lateral edges of said stock; (2) filling said networks with battery plate reactant; and (3) cutting said filled stock into battery plates, the improvement comprising: severing said stock along spaced serpentine cuts transverse its length such as to segment said stock into a plurality of two-plate sets, said cuts forming a plurality of lugs on each set projecting outboard said networks, said lugs being aligned with and projecting from the center and edge strips of each plate set in the longitudinal direction of said stock and being carved out from the corresponding center and edge strips of the next adjacent plate set severed from said stock.
Claim 4
Dependent Claim 159 words
In the method of making battery plates comprising the principal steps of: (1) forming a length of battery grid-making stock, said stock comprising two grid-wire networks expanded laterally outwardly from an unexpanded strip at the longitudinal center of said length and two unexpanded strips at the outermost edges of said networks defining the lateral edges of said stock; (2) filling said networks with battery plate reactant; and (3) cutting said filled stock into battery plates, the improvement comprising: severing said stock along spaced serpentine cuts transverse its length such as to segment said stock into a plurality of two-plate sets, said cuts forming a plurality of lugs on each set projecting outboard said networks, said lugs being aligned with and projecting from the center and edge strips of each plate set in the longitudinal direction of said stock and being carved out from the corresponding center and edge strips of the next adjacent plate set severed from said stock.
Claim 5
Dependent Claim 173 words
In the method of making battery plates comprising the principal steps of: (1) forming a length of battery grid-making stock, said stock comprising two grid-wire networks expanded laterally outwardly from an unexpanded strip at the longitudinal center of said length and two unexpanded strips at the outermost edges of said networks defining the lateral edges of said stock, said center and edge strips subsequently defining opposite borders of said plates: (2) filling said networks with battery plate reactant; and (3) cutting said filled stock into individual battery plates, the improvement comprising: severing said stock along spaced serpentine cuts transverse its length such as to segment said stock into a plurality of plates, said cuts forming at least two lugs on each of said plates projecting outboard said networks in opposite directions to each other, the lugs for each plate being aligned with the borders and projecting from the plate's borders in the longitudinal direction of said stock and being carved out from the borders of the next adjacent plate severed from said stock.
Claim 6
Dependent Claim 173 words
In the method of making battery plates comprising the principal steps of: (1) forming a length of battery grid-making stock, said stock comprising two grid-wire networks expanded laterally outwardly from an unexpanded strip at the longitudinal center of said length and two unexpanded strips at the outermost edges of said networks defining the lateral edges of said stock, said center and edge strips subsequently defining opposite borders of said plates: (2) filling said networks with battery plate reactant; and (3) cutting said filled stock into individual battery plates, the improvement comprising: severing said stock along spaced serpentine cuts transverse its length such as to segment said stock into a plurality of plates, said cuts forming at least two lugs on each of said plates projecting outboard said networks in opposite directions to each other, the lugs for each plate being aligned with the borders and projecting from the plate's borders in the longitudinal direction of said stock and being carved out from the borders of the next adjacent plate severed from said stock.
Claim 7
Dependent Claim 172 words
In the method of making battery plates comprising the principal steps of: (1) forming a length of battery grid-making stock, said stock comprising two grid-wire networks expanded laterally outwardly from an unexpanded strip at the longitudinal center of said length and two unexpanded strips at the outermost edges of said networks defining the lateral edges of said stock, said center and edge strips subsequently defining opposite borders of said plates; (2) filling said networks with battery plate reactant; and (3) cutting said filled stock into individual battery plates, the improvement comprising: severing said stock along spaced serpentine cuts transverse its length such as to segment said stock into a plurality of plates, said cuts forming at least two lugs on each of said plates projecting in the same direction outboard said networks, the lugs for each plate being aligned with the borders and projecting from that plate's borders in the longitudinal directon of said stock and being carved out from the borders of the next adjacent plate set severed from said stock.
Claim 8
Dependent Claim 172 words
In the method of making battery plates comprising the principal steps of: (1) forming a length of battery grid-making stock, said stock comprising two grid-wire networks expanded laterally outwardly from an unexpanded strip at the longitudinal center of said length and two unexpanded strips at the outermost edges of said networks defining the lateral edges of said stock, said center and edge strips subsequently defining opposite borders of said plates; (2) filling said networks with battery plate reactant; and (3) cutting said filled stock into individual battery plates, the improvement comprising: severing said stock along spaced serpentine cuts transverse its length such as to segment said stock into a plurality of plates, said cuts forming at least two lugs on each of said plates projecting in the same direction outboard said networks, the lugs for each plate being aligned with the borders and projecting from that plate's borders in the longitudinal directon of said stock and being carved out from the borders of the next adjacent plate set severed from said stock.

References Cited (Backward Citations)

US460599A Cited
US1752963A Cited
US3310438A Cited
US3686916A Cited
US3758340A Cited
US3853626A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-06-08 1984-12-08 1985-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-06-08 1988-12-08 1989-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-06-08 1992-12-08 1993-06-09 $7700.00 Window Closed / Lapsed

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