US3300368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Creped sheet materials and the process of producing the same
Assignee: Fort James Corp
•
Filing: 1964-12-11
•
Granted: 1967-01-24
•
Expires: 1984-12-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas G Cooper
- 👤 Robert E Linde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:09
CPC Classifications
B; B32; B32B; B32B37/00; B31; B31F; B31F1/00; B31F1/36; B31F5/00; B31F5/02; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/24455
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
78 words
A PROCESS OF MAKING STRETCHABLE NON-WOVEN SHEET MATERIAL IN THE SUBSTANTIALLY DRY STATE WHICH COMPRISES SUBJECTING A WEB OF SUCH MATERIAL IN SAID SUBSTANTIALLY DRY STATE TO AN ELASTIC MASS MOVING IN ONE GENERAL DIRECTION IN ENGAGEMENT WITH A FACE OF SAID WEB WHILE SIMULTANEOUSLY MOVING AND PRESSING SAID WEB AGAINST A SUBSTANTIALLY HARD SURFACE MOVING IN THE SAME DIRECTION AS SAID MASS BUT A GREATER SPEED TOM COMPRESSIVELY CREPE SAID WEB WHILE IN SAID SUBSTANTIALLY DRY STATE.
Claim 2
Dependent Claim
78 words
A PROCESS OF MAKING STRETCHABLE NON-WOVEN SHEET MATERIAL IN THE SUBSTANTIALLY DRY STATE WHICH COMPRISES SUBJECTING A WEB OF SUCH MATERIAL IN SAID SUBSTANTIALLY DRY STATE TO AN ELASTIC MASS MOVING IN ONE GENERAL DIRECTION IN ENGAGEMENT WITH A FACE OF SAID WEB WHILE SIMULTANEOUSLY MOVING AND PRESSING SAID WEB AGAINST A SUBSTANTIALLY HARD SURFACE MOVING IN THE SAME DIRECTION AS SAID MASS BUT A GREATER SPEED TOM COMPRESSIVELY CREPE SAID WEB WHILE IN SAID SUBSTANTIALLY DRY STATE.
Claim 3
Dependent Claim
10 words
A DRY-CREPED SHEET PRODUCED BY THE PROCESS OF CLAIM 1.
References Cited (Backward Citations)
US2202870A
Cited
US2106246A
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US2339446A
Cited
US2679887A
Cited
US2704106A
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US2874618A
Cited
US3104197A
Cited
US3176058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |