US3551944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant for the production of pressed sheets
Assignee: G Siempelkamp GmbH and Co KG
•
Filing: 1968-05-20
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Granted: 1971-01-05
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Expires: 1988-05-20
Abstract
Abstract IN A PLANT FOR THE PRODUCTION OF PRESSED SHEETS, WHEREIN A MULTIPLICITY OF CRUDE MATS ARE FED SIMULTANEOUSLY BETWEEN THE PLANTENS OF A PRESS FROM A MULTILEVEL CHARGING STATION DISPOSED ALONGSIDE THE PRESS BY A FEEDING ARM DISPLACEABLE TOWARD THE PRESS, AN ARRANGEMENT WHEREBY THE FEEDING ARM CARRIES A PLURALITY OF FINGERS SELECTIVELY DISPLACEABLE TO ENTRAIN SPACER BLOCKS INTO THE PRESS WHEN IT IS DESIRED TO CHANGE THE THICKNESS OF THE STEEL PRODUCED BY THE PLANT.
Inventors
- 👤 Karl Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:41
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/20; Y; Y10; Y10S; Y10S425/00; Y10S425/20; Y10S425/201
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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |