US3254648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary napkin with improved pleated tab ends
Assignee: Kimberly Clark Corp
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Filing: 1965-03-10
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Granted: 1966-06-07
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Expires: 1985-03-10
Abstract
No abstract record available.
Inventors
- 👤 Charles J Greiner
- 👤 Henry R Cloots
- 👤 Harold V Ruthus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:53
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/51; A61F13/56; A61F13/64; A61F13/45; A61F2013/4512; A61F2013/5694
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A SANITARY NAPKIN COMPRISING AN ABSORBENT PAD AND A WRAPPER OF FOLDABLE MATERIAL ENCLOSING SAID PAD AND EXTENDING IN OPPOSITE DIRECTIONS BEYOND THE PAD IN PRESSED CONTIGUOUS ENGAGEMENT OUTWARDLY OF THE PAD TO PROVIDE MULTIPLE PLY TAB ENDS, AT LEAST ONE TAB END THUS FORMED BEING PROVIDED ALONG THE MARGINS THEREOF WITH TWO IN-
Claim 2
Dependent Claim
54 words
A SANITARY NAPKIN COMPRISING AN ABSORBENT PAD AND A WRAPPER OF FOLDABLE MATERIAL ENCLOSING SAID PAD AND EXTENDING IN OPPOSITE DIRECTIONS BEYOND THE PAD IN PRESSED CONTIGUOUS ENGAGEMENT OUTWARDLY OF THE PAD TO PROVIDE MULTIPLE PLY TAB ENDS, AT LEAST ONE TAB END THUS FORMED BEING PROVIDED ALONG THE MARGINS THEREOF WITH TWO IN-
References Cited (Backward Citations)
GB287695A
Cited
US2918065A
Cited
US2965102A
Cited
US3020599A
Cited
US3076460A
Cited
US3076459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |