US3086770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for separating flat piled articles
Assignee: International Standard Electric Corp
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Filing: 1961-04-04
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Granted: 1963-04-23
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Expires: 1981-04-04
Abstract
No abstract record available.
Inventors
- 👤 Richert Eberhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:27
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/08; B65H3/10; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/423; B65H2301/4232; B65H2301/42324
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
AN APPARATUS FOR REMOVING ARTICLES FROM A PILE ONE AT A TIME COMPRISING A ROTATABLY MOUNTED DRUM HAVING A CENTRAL CYLINDRICAL PORTION AND SIDE PORTIONS SEPARATED THEREBY, SAID DRUM HAVING AIR SUCTION OPENINGS POSITIONED ONLY IN THE PERIPHERY OF SAID SIDE PORTIONS, DRIVING MEANS ROTATING SAID DRUM, MEANS FOR SUPPORTING SAID PILE ADJACENT THE PERIPHERY OF SAID DRUM, A BELT FOR FRICTIONALLY ENGAGING THE TOPMOST ARTICLE OF SAID PILE AND PASSING AROUND SAID CENTRAL PORTION OF SAID DRUM WITHOUT COVERING SAID SIDE PORTIONS AND SUCTION OPENINGS, MEANS FOR SEPARATING SAID TOPMOST ARTICLE FROM SAID DRUM, AND GROOVES WHICH SEPARATE SAID SIDE PORTIONS FROM SAID CENTRAL CYLINDRICAL PORTION AND COOPERATE WITH SAID SEPARATING MEANS WHEREBY ARTICLES HELD BY SAID DRUM BY SAID AIR SUCTION ARE STRIPPED FROM SAID DRUM BY SAID SEPARATING MEANS.
Claim 2
Independent Claim
132 words
AN APPARATUS FOR REMOVING ARTICLES FROM A PILE ONE AT A TIME COMPRISING A ROTATABLY MOUNTED DRUM HAVING A CENTRAL CYLINDRICAL PORTION AND SIDE PORTIONS SEPARATED THEREBY, SAID DRUM HAVING AIR SUCTION OPENINGS POSITIONED ONLY IN THE PERIPHERY OF SAID SIDE PORTIONS, DRIVING MEANS ROTATING SAID DRUM, MEANS FOR SUPPORTING SAID PILE ADJACENT THE PERIPHERY OF SAID DRUM, A BELT FOR FRICTIONALLY ENGAGING THE TOPMOST ARTICLE OF SAID PILE AND PASSING AROUND SAID CENTRAL PORTION OF SAID DRUM WITHOUT COVERING SAID SIDE PORTIONS AND SUCTION OPENINGS, MEANS FOR SEPARATING SAID TOPMOST ARTICLE FROM SAID DRUM, AND GROOVES WHICH SEPARATE SAID SIDE PORTIONS FROM SAID CENTRAL CYLINDRICAL PORTION AND COOPERATE WITH SAID SEPARATING MEANS WHEREBY ARTICLES HELD BY SAID DRUM BY SAID AIR SUCTION ARE STRIPPED FROM SAID DRUM BY SAID SEPARATING MEANS.
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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |