US3586588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the manufacturing of laminated material
Assignee: Individual
•
Filing: 1968-11-04
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Granted: 1971-06-22
•
Expires: 1988-11-04
Abstract
Abstract A DISC SLIDE IS MOUNTED COAXIALLY OF THE EMBOSSING ROLLER AND IS COMPOSED OF A DISC AND A COVER. THE DISC IS PROVIDED WITH NIPPLES IN CONNECTION WITH VACUUM CHANNELS IN THE EMBOSSING ROLLER WHILE THE COVER IS PROVIDED WITH CHANNELS AND APERTURES TO CONNECT A VACUUM SOURCE WITH THE NIPPLES. THE COVER INCLUDES TWO MUTUALLY ROTATABLE DISC WHICH CONTAIN CHECK VALVES WHICH PREVENT LOSS OF THE VACUUM UPON BURSTING OF A DEPRESSION IN THE FOIL.
Inventors
- 👤 Erik Solbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:27
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/18; B29C51/20; B29C51/22; B29C51/225; B32; B32B; B32B27/00; B29C48/00; B29C48/03; B29C48/07; B29C48/08; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1737
Claims Analysis
Total Claims: 0
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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) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |