US3025200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Celliform structure and method of making same
Assignee: Kimberly Clark Tissue Co
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Filing: 1957-08-09
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Granted: 1962-03-13
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Expires: 1977-08-09
Abstract
No abstract record available.
Inventors
- 👤 William R Powers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:16
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/36; C08J9/38; Y; Y10; Y10S; Y10S264/00; Y10S264/04; Y10S264/13; Y10S521/00; Y10S521/918; Y10T; Y10T428/00; Y10T428/29; Y10T428/31504; Y10T428/31551; Y10T428/31627
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
A NOVEL ARTICLE OF MANUFACTURE COMPRISING A FLEXIBLE FOAMED ISOCYANATE-DERIVED POLYMER OPEN-CELL CELLIFORM STRUCTURE HAVING A POLYHEDRAL CELL STRUCTURE, WHEREIN POLYMER STRANDS DEFINE EDGES OF THE CELLS, CHARACTERIZED BY THE PRESENCE OF PHYSICALLY DEFORMED POLYMER STRANDS SEGMENTS OF WHICH HAVE BEEN BENT BEYOND THEIR NORMAL CONFIGURATION AND SET IN SUCH ABNORMAL STATE LYING BETWEEN AT LEAST TWO OPPOSED SURFACES OF SAID STRUCTURE AFFORDING THERETO SUBSTANTIALLY EVEN AND UNIFORM RESPONSE IN TERMS OF DEFELCTION TO INCREMENTALLY INCREASING APPLIED PRESSURE UP TO AT LEAST ABOUT 50% COMPRESSION IN AT LEAST ONE DIRECTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |