US3671372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated paper with reinforcing scrim
Assignee: Georgia-Pacific LLC
•
Filing: 1970-04-27
•
Granted: 1972-06-20
•
Expires: 1990-04-27
Abstract
Abstract AN EXTENSIBLE, REINFORCED LAMINATED PAPER SHEET HAVING THE CHARACTERISTIC OF WITHSTANDING SUBSTANTIAL IMPACTS, FORMED BY TWO SUPERIMPOSED SHEETS OF EXTENSIBLE PAPER BONDED TOGETHER BY A LAYER OF HOT-MELT LAMINANT HAVING A SCRIM OF POLYESTER FIBERS EMBEDDED THEREIN WHICH TRANSMITS STRETCHING FORCES THROUGH THE SHEETS OF PAPER TO POINTS REMODE FROM THE ZONE OF IMPACT TO SUBSTANTIALLY REDUCE THE DEFORMATION OF THE EXTENSIBLE PAPER SHEETS IN THE AREA OF IMPACT.
Inventors
- 👤 Paul Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:04
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/30; D21H27/32; D21H27/34; B; B32; B32B; B32B29/00; B32B29/002; B32B29/005; B32B27/00; B32B27/06; B32B27/10; B32B27/32; B32B29/02; B32B7/00; B32B7/04; B32B7/12; B32B2260/00; B32B2260/02; B32B2260/021; B32B2260/04; B32B2260/046; B32B2266/00; B32B2266/02; B32B2266/0214; B32B2266/0264; B32B2307/00; B32B2307/70; B32B2307/726; B32B2307/7265; B32B2317/00; B32B2317/12; B32B2317/122; B32B2323/00; B32B2323/04; B32B2405/00; B32B2439/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24083; Y10T428/24091; Y10T428/24099; Y10T428/249921; Y10T428/249924; Y10T428/249926
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-20 | 1975-12-20 | 1976-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-20 | 1979-12-20 | 1980-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-20 | 1983-12-20 | 1984-06-20 | $7700.00 | Window Closed / Lapsed |