US3050109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and machine for the continuous production of corrugated laminates of plasticmaterials
Assignee: Montedison SpA
•
Filing: 1958-02-19
•
Granted: 1962-08-21
•
Expires: 1978-02-19
Abstract
No abstract record available.
Inventors
- 👤 Monaco Ugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:41
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C53/00; B29C53/22; B29C53/24; B29K; B29K2105/00; B29K2105/06; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1016; Y10T156/1018
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A POLYMERIZTION APPARATUS FOR CONTINUOUS PRODUCTION OF A CORRUGATED SHEET OF POLYMERIZED RESIN-REINFORCED MATERIAL, COMPRISING A PAIR OF ENDLESS BELTS HAVING ADJACENT PORTIONS TRAVELLING IN THE SAME LONGITUDINAL DIRECTION, MEANS FOR MOUNTING AND TURNING THE BELTS, MEANS FOR SUPPORTING THE MATERIAL, COATED WITH THERMOSETTING RESIN FORMING SUBSTANCE, FOR TRAVEL BETWEEN THE SAID ADJACENT PORTIONS OF THE BELTS, THE BELTS CARRYING TRANSVERSE, CORRUGATION-FORMING, NON-ROTARY SHAPING ELEMENTS, THE SHAPING ELEMENTS OF THE RESPECTIVE BELTS INTERDIGITATING IN SAID ADJACENT PORTIONS, THE SAID ELEMENTS ALSO SERVING TO DRAW THE MATERIAL ALONG, THE BELTS COMPRISING GENERALLY HORIZONTALLY DISPOSED CHAIN BELTS, SUPPORT MEANS CARRIED
Claim 2
Dependent Claim
98 words
A POLYMERIZTION APPARATUS FOR CONTINUOUS PRODUCTION OF A CORRUGATED SHEET OF POLYMERIZED RESIN-REINFORCED MATERIAL, COMPRISING A PAIR OF ENDLESS BELTS HAVING ADJACENT PORTIONS TRAVELLING IN THE SAME LONGITUDINAL DIRECTION, MEANS FOR MOUNTING AND TURNING THE BELTS, MEANS FOR SUPPORTING THE MATERIAL, COATED WITH THERMOSETTING RESIN FORMING SUBSTANCE, FOR TRAVEL BETWEEN THE SAID ADJACENT PORTIONS OF THE BELTS, THE BELTS CARRYING TRANSVERSE, CORRUGATION-FORMING, NON-ROTARY SHAPING ELEMENTS, THE SHAPING ELEMENTS OF THE RESPECTIVE BELTS INTERDIGITATING IN SAID ADJACENT PORTIONS, THE SAID ELEMENTS ALSO SERVING TO DRAW THE MATERIAL ALONG, THE BELTS COMPRISING GENERALLY HORIZONTALLY DISPOSED CHAIN BELTS, SUPPORT MEANS CARRIED
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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) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |