US2638523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal to plastic bonding
Assignee: MW Kellogg Co
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Filing: 1952-05-24
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Granted: 1953-05-12
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Expires: 1972-05-24
Abstract
No abstract record available.
Inventors
- 👤 Louis C Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:09
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/02; C08K3/08; B; B29; B29C; B29C65/00; B29C65/48; B29C70/00; B29C70/58; B32; B32B; B32B15/00; B32B15/04; B32B15/08; C09; C09J; C09J127/00; C09J127/02; C09J127/12; B29C66/00; B29C66/70; B29C66/71; C08L; C08L2666/00; C08L2666/54; Y; Y10; Y10S; Y10S425/00; Y10S425/811; Y10T; Y10T428/00; Y10T428/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
AN ARTICLE OF MANUFACTURE COMPRISING A PLASTIC COMPONENT OF A THERMOPLASTIC POLYMER OF TRIFLUOROCHLOROETHYLENE AND A METALLIC COMPONENT COMPRISING FINELY DIVIDED METAL PARTICLES SAID ARTICLE RANGING IN COMPOSITION FROM A MAJOR PROPORTION OF THE METALLIC COMPONENT AT THE OPPOSITE TO NONE OF THE METALLIC COMPONENT AT THE OPPOSITE SURFACE.
Claim 2
Dependent Claim
49 words
AN ARTICLE OF MANUFACTURE COMPRISING A PLASTIC COMPONENT OF A THERMOPLASTIC POLYMER OF TRIFLUOROCHLOROETHYLENE AND A METALLIC COMPONENT COMPRISING FINELY DIVIDED METAL PARTICLES SAID ARTICLE RANGING IN COMPOSITION FROM A MAJOR PROPORTION OF THE METALLIC COMPONENT AT THE OPPOSITE TO NONE OF THE METALLIC COMPONENT AT THE OPPOSITE SURFACE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-11 | 1956-11-10 | 1957-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-11 | 1960-11-10 | 1961-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-11 | 1964-11-10 | 1965-05-12 | $7700.00 | Window Closed / Lapsed |