US2742390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for bonding plastic materials
Assignee: Motors Liquidation Co
•
Filing: 1954-05-28
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Granted: 1956-04-17
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Expires: 1974-05-28
Abstract
No abstract record available.
Inventors
- 👤 Ronald D Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:40
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/70; B29C66/74; B29C65/00; B29C65/02; B29C65/34; B29C65/3404; B29C65/342; B29C65/3428; B29C65/48; B29C65/50; B29C65/5042; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/131; B29C66/40; B29C66/47; B29C66/472; B29C66/474; B29C66/71; B29C66/73; B29C66/731; B29C66/7316; B29C66/73161; B29C66/739; B29C66/7394; B29C65/3472; B29C65/3476; B29C65/4805; B29C65/483; B29C65/4835; B29C66/20; B29C66/22; B29C66/223; B29C66/72; B29C66/721; B29C66/7212; B29C66/742
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A METHOD FOR JOINING A METAL ATTACHMENT CLIP HAVING A FLAT SURFACE TO THE SURFACE OF A PLASTIC PANEL COMPRISING THE STEPS OF ROUGHENING THE SURFACE OF SAID PANEL, PROVIDING SAID SURFACE WITH A LAYER OF LOW TEMPERATURE CURING THERMOSETTING RESIN, PLACING THE FLAT SURFACE OF SAID CLIP AND A WAVE-SHAPED ELECTRICAL RESISTANCE ELEMENT INTO SAID LAYER OF RESIN, PRESSING A ROUGHENED SURFACE OF A PLASTIC REINFORCING BLOCK INTO SAID RESISTANCE ELEMENT TO CURE ELECTRICAL CURRENT THROUGH SAID RESISTANCE ELEMENT TO CURE SAID THERMOSETTING RESIN AND BOND SAID CLIP AND SAID BLOCK TO THE SURFACE OF SAID PANEL.
Claim 2
Independent Claim
98 words
A METHOD FOR JOINING A METAL ATTACHMENT CLIP HAVING A FLAT SURFACE TO THE SURFACE OF A PLASTIC PANEL COMPRISING THE STEPS OF ROUGHENING THE SURFACE OF SAID PANEL, PROVIDING SAID SURFACE WITH A LAYER OF LOW TEMPERATURE CURING THERMOSETTING RESIN, PLACING THE FLAT SURFACE OF SAID CLIP AND A WAVE-SHAPED ELECTRICAL RESISTANCE ELEMENT INTO SAID LAYER OF RESIN, PRESSING A ROUGHENED SURFACE OF A PLASTIC REINFORCING BLOCK INTO SAID RESISTANCE ELEMENT TO CURE ELECTRICAL CURRENT THROUGH SAID RESISTANCE ELEMENT TO CURE SAID THERMOSETTING RESIN AND BOND SAID CLIP AND SAID BLOCK TO THE SURFACE OF SAID PANEL.
References Cited (Backward Citations)
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Cited
US2241312A
Cited
US2372929A
Cited
US2375386A
Cited
US2647072A
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US2662045A
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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) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |