US3288057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delivery system for loosely coherent sheets
Assignee: G Siempelkamp GmbH and Co KG
•
Filing: 1964-11-02
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Granted: 1966-11-29
•
Expires: 1984-11-02
Abstract
No abstract record available.
Inventors
- 👤 Loewenfeld Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:13
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/16; B27N3/20; B27N3/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A SYSTEM FOR ADVANCING SUBSTANTIALLY RECTANGULAR SHEETS OF LOOSELY COHERENT MATERIAL TOWARD A PRESS HAVING A PLATEN AND ADAPTED TO CONDOLIDATE SAID SHEET INTO RIGID BOARDS, COMPRISING: TRANSPORT MEANS FORMING A SUPPORTING SURFACE FOR CARRYING A LOOSELY COHERENT SHEET ALONG A PREDETERMINED PATH; CONVEYOR MEANS DISPOSED ADJACENT SAID PATH FOR RECEIVING SAID SHEET FORMING SAID SUPPORTING SURFACE; TRANSFER MEANS ENGAGEABLE WITH AN EDGE OF SAID SHEET FOR DISPLACING SAID SHEET ONTO SAID CONVEYOR MEANS BY TRANSVERSE MOVEMENT RELATIVE TO SAID SUPPORTING SURFACE; AND A MOVABLE CARRIER PROVIDED WITH AN ENDLESS BAND PARALLEL TO SAID EDGE FORMING PART OF SAID CONVEYOR MEANS AND SHIFTABLE INTO A POSITION OVERLYING SAID PLATEN FOR DELIVERING SAID SHEET TO SAID PRESS PLATEN BY A POSITIONING OF SAID BAND ABOVE SAID PLATEN AND SUBSEQUENT UNLOADING OF SAID SHEET FROM SAID BAND WITH CONCUTTENT WITHDRAWAL OF SAID CARRIER AT A SPEED SUBSTANTIALLY EQUALING THE BAND SPEED.
Claim 2
Independent Claim
149 words
A SYSTEM FOR ADVANCING SUBSTANTIALLY RECTANGULAR SHEETS OF LOOSELY COHERENT MATERIAL TOWARD A PRESS HAVING A PLATEN AND ADAPTED TO CONDOLIDATE SAID SHEET INTO RIGID BOARDS, COMPRISING: TRANSPORT MEANS FORMING A SUPPORTING SURFACE FOR CARRYING A LOOSELY COHERENT SHEET ALONG A PREDETERMINED PATH; CONVEYOR MEANS DISPOSED ADJACENT SAID PATH FOR RECEIVING SAID SHEET FORMING SAID SUPPORTING SURFACE; TRANSFER MEANS ENGAGEABLE WITH AN EDGE OF SAID SHEET FOR DISPLACING SAID SHEET ONTO SAID CONVEYOR MEANS BY TRANSVERSE MOVEMENT RELATIVE TO SAID SUPPORTING SURFACE; AND A MOVABLE CARRIER PROVIDED WITH AN ENDLESS BAND PARALLEL TO SAID EDGE FORMING PART OF SAID CONVEYOR MEANS AND SHIFTABLE INTO A POSITION OVERLYING SAID PLATEN FOR DELIVERING SAID SHEET TO SAID PRESS PLATEN BY A POSITIONING OF SAID BAND ABOVE SAID PLATEN AND SUBSEQUENT UNLOADING OF SAID SHEET FROM SAID BAND WITH CONCUTTENT WITHDRAWAL OF SAID CARRIER AT A SPEED SUBSTANTIALLY EQUALING THE BAND SPEED.
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |