Patent US3225536A successfully refreshed from Google Patents.
Patent US2962404A successfully refreshed from Google Patents.
US2962404A
Expired / Lapsed
US
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Cohesive bonds
Assignee: Kimberly Clark Corp
•
Filing: 1956-04-24
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Granted: 1960-11-29
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Expires: 1976-04-24
Abstract
No abstract record available.
Inventors
- 👤 James W Mcintyre
- 👤 John F Hechtman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:35
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31833
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
IN COMBINATION, A PAIR OF COMPLEMANTARY COATED SHEETS OF SELF-SUSTAINING MATERIAL, TH COATINGS OF WHICH ARE SELECTIVELY COHESIVE ONE TO THE OTHER IN THEIR DRY STATE, ONE SHEET HAVING A DRY COATING OF COLLOIDAL SILICA EFFECTIVELY BONDED TO AN AREA OF ONE FACE THEREOF, THE OTHER SHEET HAVING A DRY COATING OF COHESIVE RUBBER
Claim 2
Dependent Claim
54 words
IN COMBINATION, A PAIR OF COMPLEMANTARY COATED SHEETS OF SELF-SUSTAINING MATERIAL, TH COATINGS OF WHICH ARE SELECTIVELY COHESIVE ONE TO THE OTHER IN THEIR DRY STATE, ONE SHEET HAVING A DRY COATING OF COLLOIDAL SILICA EFFECTIVELY BONDED TO AN AREA OF ONE FACE THEREOF, THE OTHER SHEET HAVING A DRY COATING OF COHESIVE RUBBER
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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) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |