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US3091014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cradle
Assignee: Harbison Walker Refractories Co
•
Filing: 1962-05-07
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Granted: 1963-05-28
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Expires: 1982-05-07
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Smoot
- 👤 Donald F Stock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:01
CPC Classifications
F; F27; F27D; F27D1/00; F27D1/0003; F27D1/0006; C; C04; C04B; C04B41/00; C04B41/45; C04B41/50; C04B41/5025; C04B41/5042; C04B41/80; C04B41/81; C04B41/85; C04B41/87; F27D5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A COMPOSITE SETTER CONSTRUCTION COMPRISING BASE MEANS, SUPPORT MEANS SUBSTANTIALLY CONTIGUOUSLY COVERING A PORTION OF SAID BASE MEANS, THE SUPPORT MEANS BEING FABRICATED OF HIGH PURITY STABILIZED ZIRCONIA, AND SAID BASE
Claim 2
Dependent Claim
31 words
A COMPOSITE SETTER CONSTRUCTION COMPRISING BASE MEANS, SUPPORT MEANS SUBSTANTIALLY CONTIGUOUSLY COVERING A PORTION OF SAID BASE MEANS, THE SUPPORT MEANS BEING FABRICATED OF HIGH PURITY STABILIZED ZIRCONIA, AND SAID BASE
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |