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US3342018A Expired / Lapsed US ⏱️ 0.0 years remaining

Delidding and conveying mechanism

Assignee: Baker Perkins Inc
•
Filing: 1964-07-23
•
Granted: 1967-09-19
•
Expires: 1984-07-23
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Abstract

No abstract record available.

Inventors

  • 👤 Hiram E Temple

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 13:41
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

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