US2610935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Creped paper product and process
Assignee: Cincinnati Ind Inc
•
Filing: 1949-02-24
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Granted: 1952-09-16
•
Expires: 1969-02-24
Abstract
No abstract record available.
Inventors
- 👤 Rowe William Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:02
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/12; B31F1/124; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/24455; Y10T428/24471; Y10T428/27; Y10T428/273; Y10T428/277
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A PROCESS OF CREPING PAPER WHICH COMPRISES TREATING A PAPER WEB WITH A WATER DISPERSION OF THERMOPLASTIC ADHESIVE, CAUSING THE ADHESIVE TO COME OUT OF THE DISPERSED PHASE AND ACTIVATING THE SAID ADHESIVE FOR CREPING PURPOSES BY APPLYING HEAT AND PRESSURE THERETO TO DEVELOP SUFFICIENT TACKINESS TO BIND THE WEB TO A CREPING SURFACE, THE SAID DISPERSION BEING APPLIED TO THE PAPER WEB WHILE THE WEB IS IN A SUBSTANTIALLY DRY AND ABSORPTIVE CONDITION, IN WHICH PROCESS THE BREAKING OF THE DISPERSION IS PRODUCED BY THE ABSORPTION OF THE WATER VEHICLE THEREOF BY THE PAPER WEB AND IN WHICH THE SAID WATER VEHICLE SERVES TO SOFTEN THE PAPER WEB, AT LEAST AT THAT SURFACE AGAINST WHICH SAID ADHESIVE IS APPLIED
Claim 2
Dependent Claim
120 words
A PROCESS OF CREPING PAPER WHICH COMPRISES TREATING A PAPER WEB WITH A WATER DISPERSION OF THERMOPLASTIC ADHESIVE, CAUSING THE ADHESIVE TO COME OUT OF THE DISPERSED PHASE AND ACTIVATING THE SAID ADHESIVE FOR CREPING PURPOSES BY APPLYING HEAT AND PRESSURE THERETO TO DEVELOP SUFFICIENT TACKINESS TO BIND THE WEB TO A CREPING SURFACE, THE SAID DISPERSION BEING APPLIED TO THE PAPER WEB WHILE THE WEB IS IN A SUBSTANTIALLY DRY AND ABSORPTIVE CONDITION, IN WHICH PROCESS THE BREAKING OF THE DISPERSION IS PRODUCED BY THE ABSORPTION OF THE WATER VEHICLE THEREOF BY THE PAPER WEB AND IN WHICH THE SAID WATER VEHICLE SERVES TO SOFTEN THE PAPER WEB, AT LEAST AT THAT SURFACE AGAINST WHICH SAID ADHESIVE IS APPLIED
References Cited (Backward Citations)
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Cited
US1823877A
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US1914869A
Cited
US1928045A
Cited
US2161092A
Cited
US2399256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |