US4446271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Body solder of powdered aluminum and a polyester
Assignee: Goodyear Tire and Rubber Co
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Filing: 1982-10-01
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Granted: 1984-05-01
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Expires: 2002-10-01
Abstract
Abstract A body solder composed of a blend of 20 to 70 percent by weight of powdered aluminum in a thermoplastic polyester having a melting point of 200° to 220° C. The preferred solders have powdered aluminum with a particle size of from 0.2 to 150 microns and the polyester contains dimerates.
Inventors
- 👤 Paul L. Heater, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:47
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/02; C08K3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A body solder composed of a blend of 20 to 70 percent by weight of a powdered aluminum having a particle size of from 0.2 to 150 microns and a thermoplastic polyester having a melting point of 200° to 220° C., said polyester being a copolyester of the phthalates and contains from 10 to 35 percent by weight of dimerate.
Claim 2
Dependent Claim
60 words
A body solder composed of a blend of 20 to 70 percent by weight of a powdered aluminum having a particle size of from 0.2 to 150 microns and a thermoplastic polyester having a melting point of 200° to 220° C., said polyester being a copolyester of the phthalates and contains from 10 to 35 percent by weight of dimerate.
References Cited (Backward Citations)
JPS5468856A
Cited
US4195000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-05-01 | 1987-10-31 | 1988-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-05-01 | 1991-10-31 | 1992-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-05-01 | 1995-10-31 | 1996-05-01 | $7700.00 | Window Closed / Lapsed |