US3075862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cover panels and method of manufacture
Assignee: Volkswagen AG
•
Filing: 1957-09-24
•
Granted: 1963-01-29
•
Expires: 1977-09-24
Abstract
No abstract record available.
Inventors
- 👤 Hoyer Ekkehard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:05
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/04; B29C59/00; B29C59/02; B29C59/026; B29C63/00; B29C63/02; B29C63/04; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/435; B29C66/70; B29C66/72; B29C66/723; B29C66/727; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B32; B32B; B32B27/00; B29C35/00; B29C35/02; B29C35/12; B29C66/13; B29C66/133; B29C66/436; B29C66/71; B29C66/7232; B29C66/72321; B29C66/72327; B29C66/72328; B29C66/73; B29C66/731; B29C66/7316; B29C66/73161; B29K; B29K2711/00; B29K2711/12; B29L; B29L2009/00; B29L2031/00; B29L2031/30; B29L2031/3005; B29L2031/3014; B60; B60R; B60R13/00; B60R13/02; B60R2013/0281; B60R2013/0293; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1034; Y10T156/1039; Y10T156/1043; Y10T156/1044; Y10T156/1052; Y10T156/1054; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24264; Y10T428/24479; Y10T428/24496; Y10T428/24504; Y10T428/24521; Y10T428/24537; Y10T428/24802; Y10T428/24826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A COVER PANEL SUITABLE FOR MOTOR VEHICLES COMPRISING A HIGH-FREQUENCY WELDABLE CARRIER PLATE, A LAYER OF PLASTIC FOAM SUPERPOSED THEREON, AND A PLASTIC FABRIC SHEET OF HIGH-FREQUENCY WELDABLE MATERIAL COVERING SAID FOAM, SAID FOAM AND SAID PLASTIC FABRIC SHEET BEING JOINED TOGETHER AND THROUGH SAID FOAM JOINED TO THE FRONT SIDE OF SAID CARRIER PLATE ALONG DEPRESSED WELDING SEAMS, AND BOTH SAID LAYER OF PLASTIC FOAM AND SAID PLASTIC FABRIC SHEET HAVING PROTRUDING EDGES TURNED OVER RESPECTIVE EDGES OF THE CARRIER PLATE AND JOINED TO THE BACK OF THE PLATE ALONG WELDING SEAMS PARALLEL TO THE SEAMS ON THE FRONT OF THE PLATE.
Claim 2
Dependent Claim
103 words
A COVER PANEL SUITABLE FOR MOTOR VEHICLES COMPRISING A HIGH-FREQUENCY WELDABLE CARRIER PLATE, A LAYER OF PLASTIC FOAM SUPERPOSED THEREON, AND A PLASTIC FABRIC SHEET OF HIGH-FREQUENCY WELDABLE MATERIAL COVERING SAID FOAM, SAID FOAM AND SAID PLASTIC FABRIC SHEET BEING JOINED TOGETHER AND THROUGH SAID FOAM JOINED TO THE FRONT SIDE OF SAID CARRIER PLATE ALONG DEPRESSED WELDING SEAMS, AND BOTH SAID LAYER OF PLASTIC FOAM AND SAID PLASTIC FABRIC SHEET HAVING PROTRUDING EDGES TURNED OVER RESPECTIVE EDGES OF THE CARRIER PLATE AND JOINED TO THE BACK OF THE PLATE ALONG WELDING SEAMS PARALLEL TO THE SEAMS ON THE FRONT OF THE PLATE.
References Cited (Backward Citations)
US2072603A
Cited
US2550455A
Cited
US2542702A
Cited
US2660660A
Cited
US2638963A
Cited
US2621142A
Cited
US2686556A
Cited
US2705522A
Cited
US2631646A
Cited
GB706109A
Cited
US2781818A
Cited
US2792320A
Cited
US2758631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |