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US3208580A Expired / Lapsed US ⏱️ 0.0 years remaining

Vibrating feeder for minature parts

Assignee: Individual
•
Filing: 1961-09-11
•
Granted: 1965-09-28
•
Expires: 1981-09-11
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Abstract

No abstract record available.

Inventors

  • 👤 Kurt H Baruch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:10
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1414; B65G47/1421; H; H01; H01J; H01J9/00; H01J9/46; H01J2893/00; H01J2893/0096

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 69 words
A VIBRATING FEEDER COMPRISING: A SOURCE OF ALTERNATING CURRENT, A CUP-CORE PIECE OPEN AT ONE END, A COIL DISPOSED IN SAID CUP-CORE PIECE ELECTRICALLY CONNECTED TO SAID ALTERNATING CURRENT SOURCE, A PLURALITY OF SPRINGS ATTACHED TO SAID CUP-CORE PIECE, A POLE PIECE ATTACHED TO SAID PLURALITY OF SPRINGS AND IN MAGNETIC ASSOCIATION WITH SAID CUP-CORE PIECE ADJACENT SAID OPEN END, AND A BOWL REMOVABLY MOUNTED ON SAID POLE PIECE.
Claim 2
Dependent Claim 69 words
A VIBRATING FEEDER COMPRISING: A SOURCE OF ALTERNATING CURRENT, A CUP-CORE PIECE OPEN AT ONE END, A COIL DISPOSED IN SAID CUP-CORE PIECE ELECTRICALLY CONNECTED TO SAID ALTERNATING CURRENT SOURCE, A PLURALITY OF SPRINGS ATTACHED TO SAID CUP-CORE PIECE, A POLE PIECE ATTACHED TO SAID PLURALITY OF SPRINGS AND IN MAGNETIC ASSOCIATION WITH SAID CUP-CORE PIECE ADJACENT SAID OPEN END, AND A BOWL REMOVABLY MOUNTED ON SAID POLE PIECE.

References Cited (Backward Citations)

US1193678A Cited
US1200497A Cited
US2609914A Cited
US2725971A Cited
US2807350A Cited
US2821292A Cited
US2858008A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-27 1969-03-29 1969-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-27 1973-03-29 1973-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-27 1977-03-29 1977-09-28 $7700.00 Window Closed / Lapsed

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