Patent US3195374A successfully refreshed from Google Patents.
US3195374A
Expired / Lapsed
US
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Method of making an electrically insulated joint
Assignee: Producto Machine Co
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Filing: 1963-04-03
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Granted: 1965-07-20
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Expires: 1983-04-03
Abstract
No abstract record available.
Inventors
- 👤 Harland H Coffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:42
CPC Classifications
H; H01; H01R; H01R43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
THE METHOD OF MAKING A DIE SET HAVING MALE AND FEMALE MATING ELEMENTS JOINED BY A PRESS FIT WHICH COMPRISES PROVIDING A LAYER OF BONDING MATERIAL ON A SURFACE OF ONE OF SAID MATING ELEMENTS; SPRAYING A CERAMIC OXIDE ONTO SAID BONDING MATERIAL SO AS TO PROVIDE AN INTEGRAL CERAMIC COATING ON, THE SURFACE OF ONE OF SAID MATING ELEMENTS; APPLYING A COATING OF METAL ON TOP OF SAID CERAMIC COATING; MACHINING SAID LAST MENTIONED METAL COATING TO A PRECISE DIMENSION; AND PRESSING SAID MATING ELEMENTS TOGETHER.
Claim 2
Independent Claim
87 words
THE METHOD OF MAKING A DIE SET HAVING MALE AND FEMALE MATING ELEMENTS JOINED BY A PRESS FIT WHICH COMPRISES PROVIDING A LAYER OF BONDING MATERIAL ON A SURFACE OF ONE OF SAID MATING ELEMENTS; SPRAYING A CERAMIC OXIDE ONTO SAID BONDING MATERIAL SO AS TO PROVIDE AN INTEGRAL CERAMIC COATING ON, THE SURFACE OF ONE OF SAID MATING ELEMENTS; APPLYING A COATING OF METAL ON TOP OF SAID CERAMIC COATING; MACHINING SAID LAST MENTIONED METAL COATING TO A PRECISE DIMENSION; AND PRESSING SAID MATING ELEMENTS TOGETHER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |