Patent US3148715A successfully refreshed from Google Patents.
US3148715A
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Assignee: Weyerhaeuser Co
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Filing: 1960-10-20
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Granted: 1964-09-15
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Expires: 1980-10-20
Abstract
No abstract record available.
Inventors
- 👤 Alter Dale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:54
CPC Classifications
B; B27; B27B; B27B31/00; B27B31/08; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/2081; Y10T83/2083; Y10T83/2085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
APPARATUS FOR SEPARATING OBJECTS THAT ARE SEPARABLE LONGITUDINALLY OF THEIR DIRECTION OF TRAVEL COMPRISING PIVOTABLE MEANS HAVING A SEPARATING SURFACE THEREON, SAID PIVOTABLE MEANS HAVING A FIRST POSITION IN WHICH SAID SEPARATING SURFACE IS IN THE PATH OF TRAVEL OF SAID OBJECTS PASSING THEREBY AND A SECOND POSITION IN WHICH SAID SEPARATING SURFACE IS NOT IN THE PATH OF TRAVEL OF OBJECTS PASSING THEREBY, SAID PIVOTABLE MEANS BEING BIASED INTO SAID FIRST POSITION WHEREBY SAID PIVOTABLE MEANS WILL BE IN SAID FIRST POSITION WHEN SAID OBJECTS ARE SEPARABLE ALONG A LINE THAT IS ALIGNED WITH SAID SEPARATING SURFACE AND WILL BE MOVED INTO SAID SECOND POSITION BY AN OBJECT WHEN SAID OBJECTS ARE NOT SEPARABLE ALONG A LINE THAT IS ALIGNED WITH SAID SEPARATING SURFACE, SAID SEPARATING SURFACE BEING TILTED FORWARDLY AND OUTWARDLY WHEREBY SAID PIVOTABLE MEANS MAY BE MOVED INTO THE SECOND POSITION BY AN OBJECT ALIGNED WITH IT AND SAID SURFACE WILL MOVE AN OBJECT OUTWARDLY ARE SEPARABLE BY SAID SURFACE.
Claim 2
Dependent Claim
163 words
APPARATUS FOR SEPARATING OBJECTS THAT ARE SEPARABLE LONGITUDINALLY OF THEIR DIRECTION OF TRAVEL COMPRISING PIVOTABLE MEANS HAVING A SEPARATING SURFACE THEREON, SAID PIVOTABLE MEANS HAVING A FIRST POSITION IN WHICH SAID SEPARATING SURFACE IS IN THE PATH OF TRAVEL OF SAID OBJECTS PASSING THEREBY AND A SECOND POSITION IN WHICH SAID SEPARATING SURFACE IS NOT IN THE PATH OF TRAVEL OF OBJECTS PASSING THEREBY, SAID PIVOTABLE MEANS BEING BIASED INTO SAID FIRST POSITION WHEREBY SAID PIVOTABLE MEANS WILL BE IN SAID FIRST POSITION WHEN SAID OBJECTS ARE SEPARABLE ALONG A LINE THAT IS ALIGNED WITH SAID SEPARATING SURFACE AND WILL BE MOVED INTO SAID SECOND POSITION BY AN OBJECT WHEN SAID OBJECTS ARE NOT SEPARABLE ALONG A LINE THAT IS ALIGNED WITH SAID SEPARATING SURFACE, SAID SEPARATING SURFACE BEING TILTED FORWARDLY AND OUTWARDLY WHEREBY SAID PIVOTABLE MEANS MAY BE MOVED INTO THE SECOND POSITION BY AN OBJECT ALIGNED WITH IT AND SAID SURFACE WILL MOVE AN OBJECT OUTWARDLY ARE SEPARABLE BY SAID SURFACE.
References Cited (Backward Citations)
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US2109812A
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US2793662A
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US2821301A
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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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |