Patent US2982664A successfully refreshed from Google Patents.
US2982664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic body
Assignee: Frenchtown Porcelain Co
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Filing: 1960-02-29
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Granted: 1961-05-02
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Expires: 1980-02-29
Abstract
No abstract record available.
Inventors
- 👤 Daniel W Luks
- 👤 Kenyon Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:36
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A FIRED CERAMIC BODY CONSISTING ESSENTIALLY OF, PERCENT BY WEIGHT, BEO ---------------------------------- 10-98 MNO ---------------------------------- 2-40 AL2O3 -------------------------------- 0-88
Claim 2
Dependent Claim
19 words
A FIRED CERAMIC BODY CONSISTING ESSENTIALLY OF, PERCENT BY WEIGHT, BEO ---------------------------------- 10-98 MNO ---------------------------------- 2-40 AL2O3 -------------------------------- 0-88
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) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |