US3083684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for pattern reproduction
Assignee: Xerox Corp
•
Filing: 1955-09-29
•
Granted: 1963-04-02
•
Expires: 1975-09-29
Abstract
No abstract record available.
Inventors
- 👤 Chester F Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:21
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/14; G03G15/16; G03G15/169; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
AN APPARATUS FOR TRACKIFYING A XEROGRAPHIC POWER IMAGE FORMED BETWEEN THE MASTER AND CARBON SHEETS OF A SPIRIT DUPLICATING SET AND FOR BONDING SAID IMAGE TO THE OPPOSED SURFACES OF SAID SHEETS, SAID APPARATUS COMPRISING A LIQUID-TIGHT TANK, A SOLVENT VAPOR GENERATING DEVICE INCLUDING A CYLINDER MOUNTED FOR ROTATION IN SAID TANK, SAID CYLINDER HAVING A POROUS PERIPHERAL SURFACE,
Claim 2
Independent Claim
59 words
AN APPARATUS FOR TRACKIFYING A XEROGRAPHIC POWER IMAGE FORMED BETWEEN THE MASTER AND CARBON SHEETS OF A SPIRIT DUPLICATING SET AND FOR BONDING SAID IMAGE TO THE OPPOSED SURFACES OF SAID SHEETS, SAID APPARATUS COMPRISING A LIQUID-TIGHT TANK, A SOLVENT VAPOR GENERATING DEVICE INCLUDING A CYLINDER MOUNTED FOR ROTATION IN SAID TANK, SAID CYLINDER HAVING A POROUS PERIPHERAL SURFACE,
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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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |