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US3224084A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a pressure vessel for use in a paper making machine

Assignee: Kimberly Clark Corp
•
Filing: 1961-12-28
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Granted: 1965-12-21
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Expires: 1981-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 Johnson Charles G Russell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:37
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/14; F26B13/18; F26B13/183; B; B21; B21D; B21D51/00; B23; B23K; B23K5/00; B23K5/006; D; D21; D21F; D21F5/00; D21F5/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/49547; Y10T29/49826; Y10T29/49904

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 109 words
A METHOD OF MAKING A WELDED WROUGHT DRUM DRIER SHELL FOR USE IN A PAPER MAKING MACHINE COMPRISING, CUTTING A GENERALLY RECTANGULAR METAL PLATE HAVING A PAIR OF OPPOSITE SIDE EDGES AND A PAIR OF OPPOSITE END EDGES AT AN ANGLE GREATER THAN 5* TO SAID SIDE EDGES TO PROVIDE A PAIR OF PLATE SEGMENTS, REVERSING THE PLACE SEGMENTS AND WELDING SAID END EDGES TOGRTHER TO FORM A GENERALLY PARALLELOGRAM SHAPED SECTION HAVING A PAIR OF OPPOSITE SIDE EDGES AND A PAIR OF OPPOSITE DIAGONAL EDGES, ALIGNING THE CORRESPONDING DIAGANOL EDGES OF A SERIES OF SECTIONS AND WELDING THE SIDE EDGES OF ADJACENT SECTIONS TO FORM A GENERALLY PARAL-
Claim 2
Independent Claim 109 words
A METHOD OF MAKING A WELDED WROUGHT DRUM DRIER SHELL FOR USE IN A PAPER MAKING MACHINE COMPRISING, CUTTING A GENERALLY RECTANGULAR METAL PLATE HAVING A PAIR OF OPPOSITE SIDE EDGES AND A PAIR OF OPPOSITE END EDGES AT AN ANGLE GREATER THAN 5* TO SAID SIDE EDGES TO PROVIDE A PAIR OF PLATE SEGMENTS, REVERSING THE PLACE SEGMENTS AND WELDING SAID END EDGES TOGRTHER TO FORM A GENERALLY PARALLELOGRAM SHAPED SECTION HAVING A PAIR OF OPPOSITE SIDE EDGES AND A PAIR OF OPPOSITE DIAGONAL EDGES, ALIGNING THE CORRESPONDING DIAGANOL EDGES OF A SERIES OF SECTIONS AND WELDING THE SIDE EDGES OF ADJACENT SECTIONS TO FORM A GENERALLY PARAL-

References Cited (Backward Citations)

US677712A Cited
US1752061A Cited
US1916051A Cited
US1813859A Cited
US1942304A Cited
US2352220A Cited
US2564391A Cited
US2866261A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-20 1969-06-21 1969-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-20 1973-06-21 1973-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-20 1977-06-21 1977-12-21 $7700.00 Window Closed / Lapsed

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