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
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Filing: 1961-12-28
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Granted: 1965-12-21
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Expires: 1981-12-28
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 14:28
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-
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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) | 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 |