US3196485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacturing of pressed form-pieces of artificial material
Assignee: Individual
•
Filing: 1962-04-10
•
Granted: 1965-07-27
•
Expires: 1982-04-10
Abstract
No abstract record available.
Inventors
- 👤 Battenfeld Werner
- 👤 Langecker Erhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:35
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/46; B29C45/56; B29C45/561; Y; Y10; Y10S; Y10S425/00; Y10S425/81
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
AN APPARATUS FOR THE MANUFACTURE OF PRESSED PLATELIKE FORM-PIECES OF SYNTHETIC MATERIAL, COMPRISING AN INTERMEDIATE MOLD PART HAVING A CENTRAL RECESS, A LOWER MOLD PART DISPOSED ADJACENT SAID INTERMEDIATE MOLD PART, AND HAVING A CENTRAL PROJECTION RECEIVED GUIDINGLY IN SAID CENTRAL RECESS OF SAID INTERMEDIATE MOLD PART, A MATRIX HAVING A SURFACE PROFILE AND BEING REMOVABLY AND SEALINGLY RECEIVED IN SAID INTERMEDIATE MOLD PART TO CLOSE ONE END OF SAID CENTRAL RECESS OF SAID INTERMEDIATE MOLD PART, AN UPPER MOLD PART DISPOSED COAXIALLY OPPOSITE SAID INTERMEDIATE MOLD PART AND ENGAGING THE LATTER, AS WELL AS SAID MATRIX IN OPERATIVE POSITION, SAID MATRIX, SAID INTERMEDIATE MOLD PART AND SAID LOWER MOLD PART DEFINING JOINTLY A CAVITY THEREBETWEEN, AND YIELDING MEANS DISPOSED BETWEEN SAID INTERMEDIATE MOLD PART AND SAID LOWER MOLD PART TO NARROW DOWN SAID CAVITY UPON EXERTING AXIAL PRESSURE BETWEEN SAID UPPER MOLD PART AND SAID INTERMEDIATE MOLD PART.
Claim 2
Independent Claim
149 words
AN APPARATUS FOR THE MANUFACTURE OF PRESSED PLATELIKE FORM-PIECES OF SYNTHETIC MATERIAL, COMPRISING AN INTERMEDIATE MOLD PART HAVING A CENTRAL RECESS, A LOWER MOLD PART DISPOSED ADJACENT SAID INTERMEDIATE MOLD PART, AND HAVING A CENTRAL PROJECTION RECEIVED GUIDINGLY IN SAID CENTRAL RECESS OF SAID INTERMEDIATE MOLD PART, A MATRIX HAVING A SURFACE PROFILE AND BEING REMOVABLY AND SEALINGLY RECEIVED IN SAID INTERMEDIATE MOLD PART TO CLOSE ONE END OF SAID CENTRAL RECESS OF SAID INTERMEDIATE MOLD PART, AN UPPER MOLD PART DISPOSED COAXIALLY OPPOSITE SAID INTERMEDIATE MOLD PART AND ENGAGING THE LATTER, AS WELL AS SAID MATRIX IN OPERATIVE POSITION, SAID MATRIX, SAID INTERMEDIATE MOLD PART AND SAID LOWER MOLD PART DEFINING JOINTLY A CAVITY THEREBETWEEN, AND YIELDING MEANS DISPOSED BETWEEN SAID INTERMEDIATE MOLD PART AND SAID LOWER MOLD PART TO NARROW DOWN SAID CAVITY UPON EXERTING AXIAL PRESSURE BETWEEN SAID UPPER MOLD PART AND SAID INTERMEDIATE MOLD PART.
References Cited (Backward Citations)
US1327722A
Cited
US1447183A
Cited
US1541967A
Cited
US2715752A
Cited
US2708288A
Cited
US2883704A
Cited
US2900664A
Cited
US2850766A
Cited
US2963738A
Cited
US3013304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |