Patent US2745659A successfully refreshed from Google Patents.
US2745659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sintering machine
Assignee: Heyl and Patterson Inc
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Filing: 1955-03-28
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Granted: 1956-05-15
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Expires: 1975-03-28
Abstract
No abstract record available.
Inventors
- 👤 Boris M Osojnak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:02
CPC Classifications
F; F27; F27B; F27B21/00; F27B21/06; B; B65; B65G; B65G35/00; B65G2812/00; B65G2812/99
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A SINTERING MACHINE COMPRISING A PALLET GUIDEWAY ARRANGED TO GUIDE PALLETS IN A CLOSED PATH IN WHICH THE PALLETS MOVE IN AN UPPER REACH GENERALLY IN ONE DIRECTION WITH ONE SIDE UP AND IN A LOWER REACH GENERALLY IN THE OPPOSITE DIRECTEION WITH SAID SIDE DOWN, THE GUIDEWAY EXCEPT FOR ONE END PORTION THEREOF BEING NORMALLY STATIONARILY MOUNTED DURING OPERATION OF THE MACHINE, SAID END PORTION OF THE GUIDEWAY COMPRISING MEANS GUIDING PALLETS BETWEEN THE UPPER AND LOWER REACHES AND INVERTING THE PALLETS AND BEING MOUNTED SEPARATELY FROM THE REMAINDER OF THE GUIDEWAY FOR MOVEMENT GENERALLY TOWARD AND AWAY FROM THE REMAINDER OF THE GUIDEWAY, MEANS EXERTING FORCE AGAINST SAID END PORTION OF THE GUIDEWAY URGING IT TOWARD THE REMAINDER OF THE GUIDEWAY AND MEANS ADAPTED TO ENGAGE PALLETS TO ADVANCE THE PALLETS IN THE GUIDEWAY.
Claim 2
Dependent Claim
136 words
A SINTERING MACHINE COMPRISING A PALLET GUIDEWAY ARRANGED TO GUIDE PALLETS IN A CLOSED PATH IN WHICH THE PALLETS MOVE IN AN UPPER REACH GENERALLY IN ONE DIRECTION WITH ONE SIDE UP AND IN A LOWER REACH GENERALLY IN THE OPPOSITE DIRECTEION WITH SAID SIDE DOWN, THE GUIDEWAY EXCEPT FOR ONE END PORTION THEREOF BEING NORMALLY STATIONARILY MOUNTED DURING OPERATION OF THE MACHINE, SAID END PORTION OF THE GUIDEWAY COMPRISING MEANS GUIDING PALLETS BETWEEN THE UPPER AND LOWER REACHES AND INVERTING THE PALLETS AND BEING MOUNTED SEPARATELY FROM THE REMAINDER OF THE GUIDEWAY FOR MOVEMENT GENERALLY TOWARD AND AWAY FROM THE REMAINDER OF THE GUIDEWAY, MEANS EXERTING FORCE AGAINST SAID END PORTION OF THE GUIDEWAY URGING IT TOWARD THE REMAINDER OF THE GUIDEWAY AND MEANS ADAPTED TO ENGAGE PALLETS TO ADVANCE THE PALLETS IN THE GUIDEWAY.
References Cited (Backward Citations)
US1469521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |