US3047445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellulosic wiping material
Assignee: Kimberly Clark Corp
•
Filing: 1958-06-02
•
Granted: 1962-07-31
•
Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 James T Gresham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:51
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/30; D21H27/40; A; A47; A47L; A47L13/00; A47L13/10; A47L13/16; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/24455; Y10T428/24463; Y10T428/24802; Y10T428/24826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A WIPING MATERIAL COMPRISING A PAIR OF OUTER PLIES OF RELATIVELY STRONG CREPED CELLULOSE WADDING HAVING SUBSTANTIAL WET STRENGTH CHARACTERISTIC AND A PLURALITY OF PLIES OF RELATIVELY WEAK CREPED CELLULOSE WADDING OF HIGH LIQUID OBSORBENCY CHARACTERISTICS DISPOSED INTERMEDIATE SAID OUTER PLIES, SAID INNER AND OUTER PLIES BEING MAINTAINED AS A LOOSE LAMINATED ASSEMBLY BY SPACED DISCRETE ADHESIVE BONDS EXTENDING THROUGH THE INNER PLIES AND PARTIALLY THROUGH CONTIGUOUS CONTACTING AREAS OF THE OUTER PLIES, WHEREBY TO MAINTAIN THE PLIES IN UNITARY ASSEMBLY WITH THE OUTER SURFACES OF SAID OUTER PLIES DEVOID OF SAID BONDING MATERIAL.
Claim 2
Dependent Claim
94 words
A WIPING MATERIAL COMPRISING A PAIR OF OUTER PLIES OF RELATIVELY STRONG CREPED CELLULOSE WADDING HAVING SUBSTANTIAL WET STRENGTH CHARACTERISTIC AND A PLURALITY OF PLIES OF RELATIVELY WEAK CREPED CELLULOSE WADDING OF HIGH LIQUID OBSORBENCY CHARACTERISTICS DISPOSED INTERMEDIATE SAID OUTER PLIES, SAID INNER AND OUTER PLIES BEING MAINTAINED AS A LOOSE LAMINATED ASSEMBLY BY SPACED DISCRETE ADHESIVE BONDS EXTENDING THROUGH THE INNER PLIES AND PARTIALLY THROUGH CONTIGUOUS CONTACTING AREAS OF THE OUTER PLIES, WHEREBY TO MAINTAIN THE PLIES IN UNITARY ASSEMBLY WITH THE OUTER SURFACES OF SAID OUTER PLIES DEVOID OF SAID BONDING MATERIAL.
References Cited (Backward Citations)
US2014460A
Cited
US1992215A
Cited
GB463256A
Cited
GB489356A
Cited
US2170655A
Cited
US2406416A
Cited
US2712174A
Cited
US2897108A
Cited
US2890700A
Cited
US2809910A
Cited
US2902395A
Cited
US2833283A
Cited
US2896626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |