US3175030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of reticulated materials
Assignee: Chemotronics International Inc
•
Filing: 1963-03-07
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Granted: 1965-03-23
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Expires: 1983-03-07
Abstract
No abstract record available.
Inventors
- 👤 Henry C Geen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:48
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/56; B29C44/5627; C; C08; C08J; C08J9/00; C08J9/36; C08J9/38; Y; Y10; Y10S; Y10S521/00; Y10S521/915
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
IN A PROCESS FOR THE PREPARATION OF A RETICULATED MATERIAL, THE STEP WHICH COMPRISES: (A) EXPOSING A CELLULAR MATERIAL, HAVING SOME CELL MEMBRANE THICKNESSES LESS THAN THE THICKNESS OF ITS SKELETAL STRUCTURE, SAID MEMBRANES BEING HEAT REMOVABLE, TO A LIGH PULSE TO REMOVE AT LEAST SOME OF SAID CELL MEMBRANES.
Claim 2
Dependent Claim
50 words
IN A PROCESS FOR THE PREPARATION OF A RETICULATED MATERIAL, THE STEP WHICH COMPRISES: (A) EXPOSING A CELLULAR MATERIAL, HAVING SOME CELL MEMBRANE THICKNESSES LESS THAN THE THICKNESS OF ITS SKELETAL STRUCTURE, SAID MEMBRANES BEING HEAT REMOVABLE, TO A LIGH PULSE TO REMOVE AT LEAST SOME OF SAID CELL MEMBRANES.
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |