Patent US3213044A successfully refreshed from Google Patents.
US3213044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing a resinous microcapillary body and product obtained therefrom
Assignee: Individual
•
Filing: 1957-01-22
•
Granted: 1965-10-19
•
Expires: 1977-01-22
Abstract
No abstract record available.
Inventors
- 👤 Herman B Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:44
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/26; B; B01; B01J; B01J20/00; B01J20/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A SELF-SUSTAINING CAST BODY OF ORGANIC RESIN SUBSTANTIALLY REPRODUCING THE VOIDS OF A MICROCAPILLARY MATRIX, SAID VOIDS BEING OF 100 A. AND BELOW, THE VOID SPACE OF THE CAST BODY AMOUNTING TO 35 TO 70% OF THE TOTAL VOLUME OF SAID BODY.
Claim 2
Dependent Claim
42 words
A SELF-SUSTAINING CAST BODY OF ORGANIC RESIN SUBSTANTIALLY REPRODUCING THE VOIDS OF A MICROCAPILLARY MATRIX, SAID VOIDS BEING OF 100 A. AND BELOW, THE VOID SPACE OF THE CAST BODY AMOUNTING TO 35 TO 70% OF THE TOTAL VOLUME OF SAID BODY.
References Cited (Backward Citations)
US1113630A
Cited
US1935176A
Cited
US2329322A
Cited
US2739134A
Cited
US3007896A
Cited
US2740743A
Cited
US2805708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |