US3034173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rings in compacting mills
Assignee: Huntington Alloys Corp
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Filing: 1960-11-21
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Granted: 1962-05-15
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Expires: 1980-11-21
Abstract
No abstract record available.
Inventors
- 👤 David K Worn
- 👤 Ernest J Bradbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:10
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/28; B; B22; B22F; B22F3/00; B22F3/18; B30; B30B; B30B11/00; B30B11/18; C04B33/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
ROLLING APPARATUS FOR COMPACTING PULVERULENT MATERIAL FED THERETO COMPRISING A PAIR OF PARALLEL AXIALLY ALIGNED, OPPOSITELY DISPOSED MEMBERS ADAPTED TO COMPACT PULVERULENT MATERIAL WHEN PASSING THEREBETWEEN, SAID MEMBERS BEING HOLLOW AND SELF-SUSTAINING AND CHARACTERIZED BY A CONTINUOUS, FLEXIBLE, RESILIENT METAL COMPACTING SURFACE HAVING A REGULAR, ENCLOSED CURVILINEAR CROSS-SECTIONAL SHAPE, A DRIVING ROLL IN FRICTIONAL CONTACT WITH EACH OF SAID MEMBERS AND A PAIR OF ADLER ROLLS ADJUSTABLY POSITIONED WITHIN EACH OF SAID HOLLOW MEMBERS AND ADAPTED TO ELASTICALLY DISTORT SAID MEMBERS.
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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |