Patent US6294353B1 successfully refreshed from Google Patents.
US3020194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-sided laminator
Assignee: TOSCONY FABRICS Inc
•
Filing: 1958-01-22
•
Granted: 1962-02-06
•
Expires: 1978-01-22
Abstract
No abstract record available.
Inventors
- 👤 Rudolph A Jerothe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:41
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/0086; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1741
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
145 words
APPARATUS FOR FORMING A TWO-SIDED LAMINATE OF FABRIC AND PLASTIC MATERIAL, SAID APPARATUS COMPRISING A ROTATABLE HEATING DRUM HAVING A CIRCUMFERENTIALLY EXTENSIVE HEATING FACE FOR SIMULTANEOUSLY SUPPORTING AND HEATING A SUBSTANTIAL ARCUATE REACH OF PLASTIC MATERIAL, MEANS FOR HEATING AND ROTATING THE DRUM, MEANS FOR PROGRESSIVELY LAYING A PLURALITY OF FILMS OF PLASTIC MATERIAL ON THE FACE OF SAID DRUM, MEANS SPACED ABOUT THE DRUM FROM SAID FILM LAYING MEANS FOR PROGRESSIVELY LAYING A FABRIC BACKING ON THE FILMS SUPPORTED BY SAID DRUM, A SECOND ROTATABLE HEATING DRUM HAVING A CIRCUMFERENTIALLY EXTENSIVE HEATING FACE FOR SIMULTANEOUSLY SUPPORTING AND HEATING A SUNSTANTIAL ARCUATE REACH OF PLASTIC MATERIAL, MEANS FOR PROGRESSIVELY LAYING A SECOND FILM OF PLASTIC MATERIAL ON SAID SECOND DRUM, A STRIPPER ROLL FOR STRIPPING THE PLASTIC MATERIAL AND FABRIC FROM THE FIRST HEATED DRUM, SAID STRIPPER ROLL BEING ARCUATELY SPACED FROM THE POINT OF
References Cited (Backward Citations)
US2171259A
Cited
US2240072A
Cited
US2334485A
Cited
US2593553A
Cited
US2680468A
Cited
US2759866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |