US3408140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Document handling apparatus
Assignee: Xerox Corp
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Filing: 1966-02-21
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Granted: 1968-10-29
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Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 Kent W Hemphill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:15
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/62; G03B27/6207; G03B27/625; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
122 words
APPARATUS FOR RECORDING INFORMATION ON BOTH SIDES OF A DOCUMENT IN RAPID SEQUENCE COMPRISING: CONVEYOR MEANS FOR TRANSPORTING A DOCUMENT TO BE RECORDED; MEANS FOR CONTINUOUSLY DRIVING SAID CONVEYOR MEANS; FIRST GATE MEANS IN THE TRANSPORT PATH TO ARREST THE DOCUMENT AT AN EXPOSURE POSITION RELATIVE TO A RECORDING MEDIUM; MEANS FOR RECORDING THE DOCUMENT ON TO THE RECORDING MEDIUM WHEN IN THE EXPOSURE POSITION; SECOND GATE MEANS IN THE TRANSPORT PATH PAST SAID FIRST GATE MEANS TO ARREST A DOCUMENT THEREAT HAVING HAS A FIRST SURFACE RECORDED; AND LIFT MEANS INTERMEDIATE SAID FIRST AND SECOND GATE MEANS OPERATIVE TO LIFT THE DOCUMENT FROM THE TRANSPORT PATH AND RETURN IT INVERTED TO THE TRANSPORT PATH AT LEAST BEHIND SAID FIRST GATE MEANS.
References Cited (Backward Citations)
US3288464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |