Patent US2810182A successfully refreshed from Google Patents.
US2810182A
Expired / Lapsed
US
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Ceramic moulding process
Assignee: Fulmer Research Institute Ltd
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Filing: 1952-12-11
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Granted: 1957-10-22
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Expires: 1972-12-11
Abstract
No abstract record available.
Inventors
- 👤 Brandes Eric Adolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:17
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/10; C04B35/111; C04B35/622; C04B35/626; C04B35/63; C04B35/6303; C04B35/71; C22; C22C; C22C32/00; C22C32/001; C22C32/0015; C22C32/0026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A PROCESS OF MAKING A SHAPED BODY FROM FIRABLE POWDER WHICH COMPRISES MIXING WITH THE POWDER AS ITS BONDING AGENT, GAMMA ALUMINA IN AN AMOUNT NOT LESS THAN 20% BY WEIGHT OF THE POWDER, FORMING THE MIXTURE TO SHAPE, AND FIRING SAID SHAPED MIXTURE.
Claim 2
Dependent Claim
44 words
A PROCESS OF MAKING A SHAPED BODY FROM FIRABLE POWDER WHICH COMPRISES MIXING WITH THE POWDER AS ITS BONDING AGENT, GAMMA ALUMINA IN AN AMOUNT NOT LESS THAN 20% BY WEIGHT OF THE POWDER, FORMING THE MIXTURE TO SHAPE, AND FIRING SAID SHAPED MIXTURE.
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) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |