US3279786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic apparatus for individually separating flat items
Assignee: International Standard Electric Corp
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Filing: 1964-07-16
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Granted: 1966-10-18
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Expires: 1984-07-16
Abstract
No abstract record available.
Inventors
- 👤 Fliegner Horst
- 👤 Hinz Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:36
CPC Classifications
B; B65; B65H; B65H11/00; B65H11/002; B65H11/005; B65H3/00; B65H3/08; B65H3/12; B65H3/124; B65H3/126; B65H3/46; B65H3/56; B65H5/00; B65H5/22; B65H5/222; B65H5/224; B65H2406/00; B65H2406/30; B65H2406/32; B65H2406/323
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
APPARATUS FOR INDIVIDUALLY PULLING FLAT ARTICLES AWAY FROM A STACK OF SUCH ARTICLES COMPRISING: AN ARTICLE CONVEYING SYSTEM, MEANS FOR APPLYING SUCTION TO ONE OF THE ARTICLES IN THE STACK TO DRAW IT INTO THE CONVEYING SYSTEM INCLUDING A SOURCE OF SUCTION AND MEANS FORMING A SUCTION PATH BETWEEN SAID SOURCE AND SAID ARTICLE, SAID SUCTION PATH CROSSING SAID CONVEYING PATH AND BEING SO LOCATED
Claim 2
Dependent Claim
65 words
APPARATUS FOR INDIVIDUALLY PULLING FLAT ARTICLES AWAY FROM A STACK OF SUCH ARTICLES COMPRISING: AN ARTICLE CONVEYING SYSTEM, MEANS FOR APPLYING SUCTION TO ONE OF THE ARTICLES IN THE STACK TO DRAW IT INTO THE CONVEYING SYSTEM INCLUDING A SOURCE OF SUCTION AND MEANS FORMING A SUCTION PATH BETWEEN SAID SOURCE AND SAID ARTICLE, SAID SUCTION PATH CROSSING SAID CONVEYING PATH AND BEING SO LOCATED
References Cited (Backward Citations)
US3166312A
Cited
US3212772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |