Patent US3212431A successfully refreshed from Google Patents.
US3212431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of baling
Assignee: EAST CHICAGO MACHINE TOOL CORP
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Filing: 1963-08-23
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Granted: 1965-10-19
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Expires: 1983-08-23
Abstract
No abstract record available.
Inventors
- 👤 Hilary A Raab
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:15
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3089; B30B9/3003; B30B9/3007
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
A METHOD OF COMPACTING A FLOWABLE MATERIAL WHICH COMPRISES FEEDING THE MATERIAL TO A CHAMBER HAVING A RAM THEREIN, APPLYING FORCES TO THE RAM FROM A LOCATION REMOTE FROM THE CHAMBER TO COMPACT SUCH MATERIAL IN THE CHAMBER, SENSING THE FORCES APPLIED TO THE COMPACTED MATERIAL, AND VARYING THE FORCES APPLIED TO THE RAM IN RESPONSE TO THE FORCES SENSED.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |