Patent US3272643A successfully refreshed from Google Patents.
US3272643A
Expired / Lapsed
US
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Process for making cockled paper
Assignee: Kimberly Clark Corp
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Filing: 1962-08-02
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Granted: 1966-09-13
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Expires: 1982-08-02
Abstract
No abstract record available.
Inventors
- 👤 George J Pasek
- 👤 Karl E Sager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:58
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/02; D21H25/00; D21H25/005; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
IN A METHOD FOR MAKING COCKLED PAPER, THE STEPS WHICH COMPRISES, APPLYING A MOIST PAPER WEB IN CONTACT WITH A HEATED SURFACE HAVING A PLURALITY OF BOSSES OF RANDOM SPACING AND SIZE AND OF ROUNDED, IRREGULAR AND RANDOM SHAPES SO AS TO PARTIALLY DRY THE WEB, AND SUBSEQUENTLY COMPLETING THE DRYING OF THE WEB WHILE MAINTAINING THE WEB UNDER A MINIMUM TENSION.
Claim 2
Dependent Claim
62 words
IN A METHOD FOR MAKING COCKLED PAPER, THE STEPS WHICH COMPRISES, APPLYING A MOIST PAPER WEB IN CONTACT WITH A HEATED SURFACE HAVING A PLURALITY OF BOSSES OF RANDOM SPACING AND SIZE AND OF ROUNDED, IRREGULAR AND RANDOM SHAPES SO AS TO PARTIALLY DRY THE WEB, AND SUBSEQUENTLY COMPLETING THE DRYING OF THE WEB WHILE MAINTAINING THE WEB UNDER A MINIMUM TENSION.
References Cited (Backward Citations)
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Cited
US1686388A
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US1810145A
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US1819793A
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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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |