US3072511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated sheet material
Assignee: Kimberly Clark Corp
•
Filing: 1954-09-30
•
Granted: 1963-01-08
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Expires: 1974-09-30
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Harwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:08
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/30; D21H27/32; D21H27/34; A; A47; A47K; A47K10/00; A47K10/16; A61; A61F; A61F13/00; A61F13/01; A61F13/15; A61F13/15577; A61F13/15666; A61F13/15691; A61F13/45; A61F13/47; B; B32; B32B; B32B27/00; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/4374; D21F; D21F11/00; A61F2013/00361; A61F2013/00727; A61F2013/00731; A61F2013/00744; Y; Y10; Y10T; Y10T442/00; Y10T442/10; Y10T442/184; Y10T442/191; Y10T442/60; Y10T442/608; Y10T442/627; Y10T442/659; Y10T442/67; Y10T442/696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
LAMINATED SHEET MATERIAL COMPRISING A PAIR OF FLEXIBLE LAYERS OF NON-WOVEN ABSORBENT MATERIAL, EACH OF SAID LAYERS INCLUDING A PLURALITY OF PLIES OF CREPE TISSUE WADDING, AND AN OPEN MESH, NON-WOVEN WEB OF CROSSED THREADS INTERPOSED BETWEEN SAID LAYERS, THE THREADS OF SAID WEB BEING OF LOW TWIST, CONTINUOUS MULTI-FILAMENT CONSTRUCTION, SAID THREADS HAVING A TWIST LESS THAN 6 TURNS PER INCH AND A DENIER OF FROM ABOUT 30 TO 150 WITH THE FILAMENTS HAVING A DENIER OF FROM ABOUT 1 TO 15, AND THE THREADS OF SAID WEB WHICH EXTEND IN ONE DIRECTION BEING COATED WITH THE ADHESIVE TO THEREBY BOND SUCH THREADS TO THE THREADS EXTENDING TRANSVERSELY THEREOF AT THEIR
Claim 2
Dependent Claim
112 words
LAMINATED SHEET MATERIAL COMPRISING A PAIR OF FLEXIBLE LAYERS OF NON-WOVEN ABSORBENT MATERIAL, EACH OF SAID LAYERS INCLUDING A PLURALITY OF PLIES OF CREPE TISSUE WADDING, AND AN OPEN MESH, NON-WOVEN WEB OF CROSSED THREADS INTERPOSED BETWEEN SAID LAYERS, THE THREADS OF SAID WEB BEING OF LOW TWIST, CONTINUOUS MULTI-FILAMENT CONSTRUCTION, SAID THREADS HAVING A TWIST LESS THAN 6 TURNS PER INCH AND A DENIER OF FROM ABOUT 30 TO 150 WITH THE FILAMENTS HAVING A DENIER OF FROM ABOUT 1 TO 15, AND THE THREADS OF SAID WEB WHICH EXTEND IN ONE DIRECTION BEING COATED WITH THE ADHESIVE TO THEREBY BOND SUCH THREADS TO THE THREADS EXTENDING TRANSVERSELY THEREOF AT THEIR
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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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |