Patent US2228788A successfully refreshed from Google Patents.
Patent US3186361A successfully refreshed from Google Patents.
US3186361A
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Hay wafering method and apparatus
Assignee: Massey Ferguson Inc
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Filing: 1962-11-05
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Granted: 1965-06-01
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Expires: 1982-11-05
Abstract
No abstract record available.
Inventors
- 👤 Stanley L Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:30
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/20; B30B11/201; B30B11/205; B30B11/202; B30B11/204; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/909; Y10S425/00; Y10S425/23
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
IN AN APPARATUS FOR MAKING COMPRESSED HAY WAFERS, AND OF THE TYPE HAVING A SERIES OF AXIALLY OPEN DIE CELLS EACH BEING ADJUSTABLY CONVERGENT IN CROSS SECTIONAL AREA BEING ADJUSTABLY CONVERGENT IN CROSS SECTIONAL AREA BETWEEN AXIALLY OPPOSITE ENTRANCE AND EXIT ENDS THEREOF, THE ENTRANCE ENDS OF SAID SERIES OF DIE CELLS BEING DISPOSED OPPOSITE HAY COMPACTION MEANS FOR COMPACTING HAY INTO AND THROUGH SAID DIE CELLS TO FORM WAFERS; THE IMPROVEMENT COMPRISING MEANS FOR ADJUSTING THE CONVERGENT CROSS SECTIONAL AREAS OF FIRST AND SECOND GROUPS OF DIE CELLS OF
References Cited (Backward Citations)
US1960548A
Cited
US2065141A
Cited
US2425237A
Cited
US2427644A
Cited
US2958900A
Cited
US3017845A
Cited
US3052192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |