Patent US2741955A successfully refreshed from Google Patents.
US2741955A
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Apparatus for feeding reinforcing elements for incorporation into cementitious sheets
Assignee: FLSmidth and Co AS
•
Filing: 1954-06-22
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Granted: 1956-04-17
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Expires: 1974-06-22
Abstract
No abstract record available.
Inventors
- 👤 Magnani Alessandro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:01
CPC Classifications
B; B28; B28B; B28B23/00; B28B23/02; B28B23/022; B28B1/00; B28B1/52; B28B1/528; B28B5/00; B28B5/02; B28B5/026; B28B5/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
IN A MACHINE FOR PRODUCING REINFORCED FIBROUS CEMENTITIOOUS SHEETS AND HAVING A TRAVELING SUCTION SUPPORT, MEANS FOR DEPOSITING CEMENTITIOUS MATERIAL UPON THE SUPPORT AND FORMING THE MATERIAL INTO A WEB, AND MEANS FOR SEVERING THE WEB TRANSVERSELY INTO SUCCESSIVE UNIT SHEETS, THE COMBINATION OF MEANS FOR SUPPORTING A SUPPLY OF REINFORCING ELEMENTS SHORTER THAN THE LENGTH OF THE SHEETS, A PLURALITY OF ELECTROMAGNETIC PICK-UP DEVICES MOUNTED FOR MOVEMENT IN UNISON, MEANS FOR MOVING THE
Claim 2
Dependent Claim
74 words
IN A MACHINE FOR PRODUCING REINFORCED FIBROUS CEMENTITIOOUS SHEETS AND HAVING A TRAVELING SUCTION SUPPORT, MEANS FOR DEPOSITING CEMENTITIOUS MATERIAL UPON THE SUPPORT AND FORMING THE MATERIAL INTO A WEB, AND MEANS FOR SEVERING THE WEB TRANSVERSELY INTO SUCCESSIVE UNIT SHEETS, THE COMBINATION OF MEANS FOR SUPPORTING A SUPPLY OF REINFORCING ELEMENTS SHORTER THAN THE LENGTH OF THE SHEETS, A PLURALITY OF ELECTROMAGNETIC PICK-UP DEVICES MOUNTED FOR MOVEMENT IN UNISON, MEANS FOR MOVING THE
References Cited (Backward Citations)
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US314054A
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US1836690A
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US2260540A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |