Patent US3322260A successfully refreshed from Google Patents.
US3322260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balanced vibratory parts feeder
Assignee: Individual
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Filing: 1966-02-07
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Granted: 1967-05-30
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Expires: 1986-02-07
Abstract
No abstract record available.
Inventors
- 👤 Otto K Schwenzfeier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:17
CPC Classifications
B; B65; B65G; B65G27/00; B65G27/10; B65G27/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A BALANCED VIBRATORY PARTS FEEDER COMPRISING: A BASE; A VIBRATING HEAD AND A DRIVING HEAD ADJACENT THERETO AT LEAST ONE OF SAID HEADS HAVING A PARTS CARRYING ELEMENTS CONNECTED THERETO TO MOVE THEREWITH; RESILIENT MOUNTING MEANS CONNECTING BOTH OF SAID HEADS TO SAID BASE FOR LIMITED MOVEMENT RELATIVE THERETO AND RELATIVE TO EACH OTHER; SAID DRIVING HEAD HAVING AN ELECTROMAGNETIC DRIVING UNIT THEREON AND THUS SPACED FROM SAID BASE BY THE RESILIENT MOUNTING MEANS OF THE DRIVING HEAD, SAID DRIVING HEAD HAVING MAGNETIC COUPLING TO SAID VIBRATING HEAD; AND MEANS TO PULSATE SAID DRIVING UNIT OSCILLATING SAID HEADS IN 180 DEGREES OUT OF PHASE RELATIONSHIP, SAID RESILIENT MOUNTING MEANS ACCOMMODATING SUCH OPPOSITE OSCILLATION SO THAT THE VIBRATIONS ARE NOT TRANSMITTED TO SAID BASE.
Claim 2
Dependent Claim
123 words
A BALANCED VIBRATORY PARTS FEEDER COMPRISING: A BASE; A VIBRATING HEAD AND A DRIVING HEAD ADJACENT THERETO AT LEAST ONE OF SAID HEADS HAVING A PARTS CARRYING ELEMENTS CONNECTED THERETO TO MOVE THEREWITH; RESILIENT MOUNTING MEANS CONNECTING BOTH OF SAID HEADS TO SAID BASE FOR LIMITED MOVEMENT RELATIVE THERETO AND RELATIVE TO EACH OTHER; SAID DRIVING HEAD HAVING AN ELECTROMAGNETIC DRIVING UNIT THEREON AND THUS SPACED FROM SAID BASE BY THE RESILIENT MOUNTING MEANS OF THE DRIVING HEAD, SAID DRIVING HEAD HAVING MAGNETIC COUPLING TO SAID VIBRATING HEAD; AND MEANS TO PULSATE SAID DRIVING UNIT OSCILLATING SAID HEADS IN 180 DEGREES OUT OF PHASE RELATIONSHIP, SAID RESILIENT MOUNTING MEANS ACCOMMODATING SUCH OPPOSITE OSCILLATION SO THAT THE VIBRATIONS ARE NOT TRANSMITTED TO SAID BASE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |