Patent US3342018A successfully refreshed from Google Patents.
US3342018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delidding and conveying mechanism
Assignee: Baker Perkins Inc
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Filing: 1964-07-23
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Granted: 1967-09-19
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Expires: 1984-07-23
Abstract
No abstract record available.
Inventors
- 👤 Hiram E Temple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:37
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
CONVEYOR MECHANISM COMPRISING: LONGITUDINALLY EXTENDING, CHAIN CARRYING MEANS; A MAGNETIZABLE ENDLESS ROLLER CHAIN EXTENDING ALONG A BOTTOM PORTION OF SAID CHAIN CARRYING MEANS AND PROJECTING SLIGHTLY BELOW OTHER PORTIONS THEREOF; MEANS FOR DRIVING SAID CHAIN; SAID CHAIN CARRYING MEANS INCLUDING NON-MAGNETIZABLE GUIDE TRACK MEANS SUPPORTED ABOVE SAID CHAIN AND PERMANENT MAGNET MEANS MOUNTED ON SAID CHAIN CARRYING MEANS TO MAGNETIZE SAID CHAIN ALONG ITS LOWER RUN; SAID TRACK MEANS HAVING LONGITUDINALLY EXTENDING GUIDE SURFACE RIB MEANS DISPOSED SO AS TO BE ENGAGED ONLY BY THE ROLLERS OF SAID CHAIN WHICH, DUE TO THE MAGNETIC FIELD CREATED, IS HELD UPWARDLY TO ENGAGE SAID GUIDE SURFACE MEANS.
References Cited (Backward Citations)
US3057497A
Cited
US2668002A
Cited
US2600475A
Cited
US2675953A
Cited
US2683560A
Cited
US2954113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |