Patent US2706155A successfully refreshed from Google Patents.
US2706155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorbent paper
Assignee: CAMP Manufacturing Co Inc
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Filing: 1951-10-24
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Granted: 1955-04-12
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Expires: 1971-10-24
Abstract
No abstract record available.
Inventors
- 👤 Albert P Yundt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:27
CPC Classifications
D; D21; D21H; D21H11/00; D21H11/02; D21H11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A SOFT, ABSORBENT PAPER SUITABLE FOR USE AS TOWELING AND FACIAL TISSUE AND THE LIKE; COMPRISING A MIXTURE OF OAK PULP COOKED BY THE KRAFT PROCESS TO A PERMANGAHATE NUMBER, UNBLEACHED, BETWEEN APPROXIMATELY 6 AND APPROXIMATELY 14 AND PULP FORMED OF CONIFEROUS WOOD COOKED BY THE KRAFT PROCESS TO A PERMANGANATE NUMBER, UNBLEACHED, BETWEEN APPROXIMATELY 14 AND APPROXIMATELY 30, THE OAK PULP BEING SUBSTANTIALLY MECHANICALLY UNREFINED AND THE CONIFEROUS PULP BEING LONG-FIBERED AND MECHANICALLY HIGHLY REFINED, THE OAK PULP BEING PRESENT IN FROM 25 TO 70 PERCENT OF THE TOTAL FURNISH.
Claim 2
Dependent Claim
91 words
A SOFT, ABSORBENT PAPER SUITABLE FOR USE AS TOWELING AND FACIAL TISSUE AND THE LIKE; COMPRISING A MIXTURE OF OAK PULP COOKED BY THE KRAFT PROCESS TO A PERMANGAHATE NUMBER, UNBLEACHED, BETWEEN APPROXIMATELY 6 AND APPROXIMATELY 14 AND PULP FORMED OF CONIFEROUS WOOD COOKED BY THE KRAFT PROCESS TO A PERMANGANATE NUMBER, UNBLEACHED, BETWEEN APPROXIMATELY 14 AND APPROXIMATELY 30, THE OAK PULP BEING SUBSTANTIALLY MECHANICALLY UNREFINED AND THE CONIFEROUS PULP BEING LONG-FIBERED AND MECHANICALLY HIGHLY REFINED, THE OAK PULP BEING PRESENT IN FROM 25 TO 70 PERCENT OF THE TOTAL FURNISH.
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) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |