US3214792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the vulcanization of articles made of rubber or like material
Assignee: PARANOVA SpA SEZIONE ARTICOL
•
Filing: 1963-09-05
•
Granted: 1965-11-02
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Expires: 1983-09-05
Abstract
No abstract record available.
Inventors
- 👤 Fassina Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:52
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/0277; B29C33/00; B29C33/20; B29C33/26; B29C43/00; B29C43/02; B29C43/04; B29C43/06; B29C43/32; B29C43/34; B29C33/34; B29C33/36; Y; Y10; Y10S; Y10S425/00; Y10S425/116
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
AN APPARATUS FOR THE VULCANIZATION OF ARTICLES MADE OF RUBBER OR LIKE MATERIAL COMPRISING A HOUSING DEFINING A LONGITUDINAL TUNNEL ADAPTED TO BE HEATED TO A VULCANIZING TEMPERATURE, AN ENDLESS CONVEYOR CHAIN MOVABLY MOUNTED IN SAID TUNNEL, A PLURALITY OF MOLDS SECURED TO SAID ENDLESS CONVEYOR CHAIN SPACED APART FROM EACH OTHER FOR MOVEMENT WITH THE LATTER, A COVER HINGELDY SECURED TO EACH OF SAID MOLDS, RESILIENT MEANS FOR RETAINING SAID COVER IN ITS CLOSED POSITION ON THE CORRESPONDING OF SAID MOLDS, A FIRST STATION DISPOSED ABOVE SAID ENDLESS CONVEYOR CHAIN FOR FEEDING RAW MATERIAL INTO SAID MOLDS, PRESSURE MEANS DISPOSED OPPOSITE SAID ENDLESS CONVEYOR CHAIN AND EXERTING PRESSURE UPON SAID RAW MATERIAL BY ENGAGEMENT WITH SAID COVERS DURING THE PASSAGE OF THE MOLDS THROUGH SAID TUNNEL FOR VULCANIZATION OF SAID RAW MATERIAL IN EACH OF SAID MOLDS TO PRODUCE VULCANIZED ARTICLES, A SECOND STATION SPACED APART FROM SAID FIRST STATION AND DISPOSED ABOVE SAID ENDLESS CONVEYOR CHAIN INCLUDING MEANS FOR REMOVING SAID VULCANIZED ARTICLES FROM THE CORRESPONDING OF SAID MOLDS, AND
Claim 2
Independent Claim
172 words
AN APPARATUS FOR THE VULCANIZATION OF ARTICLES MADE OF RUBBER OR LIKE MATERIAL COMPRISING A HOUSING DEFINING A LONGITUDINAL TUNNEL ADAPTED TO BE HEATED TO A VULCANIZING TEMPERATURE, AN ENDLESS CONVEYOR CHAIN MOVABLY MOUNTED IN SAID TUNNEL, A PLURALITY OF MOLDS SECURED TO SAID ENDLESS CONVEYOR CHAIN SPACED APART FROM EACH OTHER FOR MOVEMENT WITH THE LATTER, A COVER HINGELDY SECURED TO EACH OF SAID MOLDS, RESILIENT MEANS FOR RETAINING SAID COVER IN ITS CLOSED POSITION ON THE CORRESPONDING OF SAID MOLDS, A FIRST STATION DISPOSED ABOVE SAID ENDLESS CONVEYOR CHAIN FOR FEEDING RAW MATERIAL INTO SAID MOLDS, PRESSURE MEANS DISPOSED OPPOSITE SAID ENDLESS CONVEYOR CHAIN AND EXERTING PRESSURE UPON SAID RAW MATERIAL BY ENGAGEMENT WITH SAID COVERS DURING THE PASSAGE OF THE MOLDS THROUGH SAID TUNNEL FOR VULCANIZATION OF SAID RAW MATERIAL IN EACH OF SAID MOLDS TO PRODUCE VULCANIZED ARTICLES, A SECOND STATION SPACED APART FROM SAID FIRST STATION AND DISPOSED ABOVE SAID ENDLESS CONVEYOR CHAIN INCLUDING MEANS FOR REMOVING SAID VULCANIZED ARTICLES FROM THE CORRESPONDING OF SAID MOLDS, AND
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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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |