US3360852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of ceramic bases
Assignee: Frenchtown Porcelain Co
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Filing: 1964-05-08
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Granted: 1968-01-02
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Expires: 1984-05-08
Abstract
No abstract record available.
Inventors
- 👤 Lawrence F Cochran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:50
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/50; C04B41/51; C04B41/80; C04B41/81; C04B41/85; C04B41/88; H; H10; H10W; H10W70/00; H10W70/01; H10W70/05; H10W70/098; C04B2111/00; C04B2111/00474; C04B2111/00844; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/49117; Y10T29/49124; Y10T29/49147; Y10T29/49789; Y10T29/4981
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A METHOD FOR MAKING MINIATURE CERAMIC BASES FOR ELECTRICAL CIRCUIT ELEMENTS WHICH COMPRISES PRESSING A RAW CERAMIC MIX INTO A BLANK, SAID BLANK COMPRISING TWO LOBES, EACH CORRESPONDING TO ONE BASE, AND A STRUT CONNECTING SAID LOBES, USING SAID STRUT AS AN INDEXING MEANS FOR SUBSEQUENT OPERATIONS, APPLYING METAL COATINGS TO SELECTED AREAS OF SAID LOBES TO FORM, ON EACH OF SAID LOBES DISCRETE, INSULATEDLY SEPRATE, METALLIZED AREAS ALL SURROUNDED BY A PERIPHERAL METALLIZED AREA, AND ATTACHING LEADS TO SAID INSULATEDLY SEPARATE METALLIZED AREAS.
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) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |