Patent US3320346A successfully refreshed from Google Patents.
US3320346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing fabric laminated articles
Assignee: Jantzen Inc
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Filing: 1965-12-23
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Granted: 1967-05-16
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Expires: 1985-12-23
Abstract
No abstract record available.
Inventors
- 👤 Bernard I Galitzki
- 👤 Robert C Burbank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:59
CPC Classifications
A; A41; A41C; A41C3/00; A41C3/0014; A41C5/00; A41C5/005; B; B29; B29C; B29C51/00; B29C51/14; B29C51/145; B29C51/26; B29C51/261; B29C51/262; B29C70/00; B29C70/68; B29C70/82; B29L; B29L2031/00; B29L2031/48; B29L2031/4871; B29L2031/4885
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
IN THE MANUFACTURE OF A LAMINATED CLOTH AND PLASTIC PIECE WITH THREE-DIMENSIONAL CURVATURE IN THE PIECE; THE METHOD COMPRISING EMPLOYING A STRETCHABLE AND RESILIENT CLOTH AS THE CLOTH IN THE PIECE AND A HEAT-SOFTENABLE FLEXIBLE AND RESILIENT PLASTIC; PREPARING A SHEET ASSEMBLY COMPRISING A SHEET OF THE CLOTH AND A SHEET OF THE PLASTIC WITH THE SHEET OF PLASTIC DISPOSED OVER ONE FACE OF THE CLOTH SHEET AND WITH THE CLOTH SHEET SSTRETCHED AND UNDER TENSION; FORMING THE SHEET ASSEMBLY WITH PROPER THREE-DIMENSIONAL CURVATURE BY HEAT SOFTENING THE PLASTIC SHEET TO A DEGREE LESS THAN ONE THAT MAKES SAID SHEET FLUID OR TACKY, AND THEN SHAPING THE ASSEMBLY AND MECHANICALLY BONDING TOGETHER THE FABRIC AND PLASTIC SHEETS IN THE ASSEMBLY; THEN COOLING THE SHEET ASSEMBLY; AND ON COOLING OF THE ASSEMBLY RELAXING THE TENSION IN THE CLOTH SHEET PORTION OF THE ASSEMBLY
Claim 2
Dependent Claim
142 words
IN THE MANUFACTURE OF A LAMINATED CLOTH AND PLASTIC PIECE WITH THREE-DIMENSIONAL CURVATURE IN THE PIECE; THE METHOD COMPRISING EMPLOYING A STRETCHABLE AND RESILIENT CLOTH AS THE CLOTH IN THE PIECE AND A HEAT-SOFTENABLE FLEXIBLE AND RESILIENT PLASTIC; PREPARING A SHEET ASSEMBLY COMPRISING A SHEET OF THE CLOTH AND A SHEET OF THE PLASTIC WITH THE SHEET OF PLASTIC DISPOSED OVER ONE FACE OF THE CLOTH SHEET AND WITH THE CLOTH SHEET SSTRETCHED AND UNDER TENSION; FORMING THE SHEET ASSEMBLY WITH PROPER THREE-DIMENSIONAL CURVATURE BY HEAT SOFTENING THE PLASTIC SHEET TO A DEGREE LESS THAN ONE THAT MAKES SAID SHEET FLUID OR TACKY, AND THEN SHAPING THE ASSEMBLY AND MECHANICALLY BONDING TOGETHER THE FABRIC AND PLASTIC SHEETS IN THE ASSEMBLY; THEN COOLING THE SHEET ASSEMBLY; AND ON COOLING OF THE ASSEMBLY RELAXING THE TENSION IN THE CLOTH SHEET PORTION OF THE ASSEMBLY
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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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |