Patent EP0507332A2 successfully refreshed from Google Patents.
Patent US2886418A successfully refreshed from Google Patents.
US2886418A
Expired / Lapsed
US
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Journal liner for rotary kiln
Assignee: EIDP Inc
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Filing: 1955-01-06
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Granted: 1959-05-12
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Expires: 1975-01-06
Abstract
No abstract record available.
Inventors
- 👤 David F Altimier
- 👤 Cecil J Doubt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:19
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/28; C; C01; C01D; C01D1/00; C01D1/02; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00132; B01J2219/0015; B01J2219/00155; B01J2219/00157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
IN A ROTARY HONIZONTAL KILN A HOLLOW JOURNAL AXIALLY DISPOSED AT ONE END OF SAID KILN TO SUPPORT SAID KILN, A STATIONARY LINER FOR SAID JOURNAL, SAID LINER HAVING A HELICAL CUTTING EDGE ADAPTED TO SCRAPE SOLID PARTICLES FROM THE INTERIOR SURFACE OF SAID JOURNAL BACK INTO THE MAIN PORTION OF SAID KILN.
Claim 2
Dependent Claim
53 words
IN A ROTARY HONIZONTAL KILN A HOLLOW JOURNAL AXIALLY DISPOSED AT ONE END OF SAID KILN TO SUPPORT SAID KILN, A STATIONARY LINER FOR SAID JOURNAL, SAID LINER HAVING A HELICAL CUTTING EDGE ADAPTED TO SCRAPE SOLID PARTICLES FROM THE INTERIOR SURFACE OF SAID JOURNAL BACK INTO THE MAIN PORTION OF SAID KILN.
References Cited (Backward Citations)
US386664A
Cited
US1191804A
Cited
US1685520A
Cited
US1994718A
Cited
US2630310A
Cited
US2521190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |