US3173684A
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Assignee: Unisys Corp
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Filing: 1962-10-31
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Granted: 1965-03-16
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Expires: 1982-10-31
Abstract
No abstract record available.
Inventors
- 👤 Emilio M Binzoni
- 👤 Erwin W Rosenthal
- 👤 Gilbert T Gonzalez
- 👤 William L Poland
- 👤 Gustave D Cerf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:05
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/46; B65H3/52; B65H3/5246; G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/10; G06K13/107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A DOCUMENT-FEEDER COMRPISING: (I) A DOCUMENT HOPPER; (II) RESTRAINING MEANS POSITIONED TO BE ADJACENT AN EDGE OF A DOCUMENT IN THE HOPPER; (III) A WALL POISITIONED TO BE ADJACENT A FACE OF A DOCUMENT IN THE HOPPER; (IV) THE WALLL TERMINATING SHORT OF RESTRAINING MEANS; (V) AND A GATE(A) POSITIONED ADJACENT THE SPACE BETWEEN THE WALL AND THE RESTRAINING MEANS, (B) AND COOPERATING WITH THE RESTRAINING MEANS TO DEFINE AN EXIT OPENING FOR THE DOCUMENT THEREBETWEEN; (VI) THE GATE BEING MOUNTED FOR MOVEMENT TO OPEN AND CLOSE AND THE EXIT OPENING;
Claim 2
Dependent Claim
91 words
A DOCUMENT-FEEDER COMRPISING: (I) A DOCUMENT HOPPER; (II) RESTRAINING MEANS POSITIONED TO BE ADJACENT AN EDGE OF A DOCUMENT IN THE HOPPER; (III) A WALL POISITIONED TO BE ADJACENT A FACE OF A DOCUMENT IN THE HOPPER; (IV) THE WALLL TERMINATING SHORT OF RESTRAINING MEANS; (V) AND A GATE(A) POSITIONED ADJACENT THE SPACE BETWEEN THE WALL AND THE RESTRAINING MEANS, (B) AND COOPERATING WITH THE RESTRAINING MEANS TO DEFINE AN EXIT OPENING FOR THE DOCUMENT THEREBETWEEN; (VI) THE GATE BEING MOUNTED FOR MOVEMENT TO OPEN AND CLOSE AND THE EXIT OPENING;
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |