US3584110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromeric embossing process for synthetic microporous sheet material
Assignee: EIDP Inc
•
Filing: 1968-10-18
•
Granted: 1971-06-08
•
Expires: 1988-10-18
Abstract
Abstract A PROCESS FOR EMBOSSING A PANEL OR SHOE UPPER PARTS. OF A SYNTHETIC MICROPOROUS SHEET MATERIAL THAT HAS A POROUS FIBROUS SUBSTRATE AND IS COATED ON ONE SIDE WITH A MICROPOROUS POLYMERIC LAYER BY (1) PLACING THE MICROPOROUS LAYER OF THE SHEET IN CONTACT WITH A HEATED ELECTROFORM EMBOSSING PLATE CARRYING A PATTERN WHICH CAN NOT BE PROPERLY REPRODUCED UPON AN EMBOSSING ROLL SURFACE; (2) APPLYING A UNIFORM LOW PRESSURE TO THE POROUS FIBROUS SIDE OF THE SEET USING AN ELASTOMERIC INFLATED AIR BLADDER; AND (3) RELEASING THE PRESSURE AND REMOVING THE EMBOSSED SHEET.
Inventors
- 👤 Joseph F Blaszkow
- 👤 Donald W Zgleszewski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:04
CPC Classifications
B; B44; B44C; B44C3/00; B44C3/08; B44C3/085; B29; B29C; B29C44/00; B29C44/34; B29C44/56; D; D06; D06N; D06N3/00; D06N3/007; D06N3/0077; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039
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) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |