US3132037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xerographic transfer method
Assignee: Xerox Corp
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Filing: 1960-04-04
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Granted: 1964-05-05
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Expires: 1980-04-04
Abstract
No abstract record available.
Inventors
- 👤 Harvey H Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:19
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/14; G03G15/16; G03G15/1665; G03G15/167
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A METHOD OF ELECTROSTATICALLY TRANSFERRING AN IMAGE DEVELOPED WITH A CONDUCTIVE DEVELOPING MATERIAL ON A XEROGRAPHIC PLATE, SAID METHOD INCLUDING SUPERIMPOSING UPON THE IMAGE ON SAID XEROGRAPHIC PLATE A SUPPORT MATERIAL HAVING AN ELECTRICAL RESISTIVITY GREATER THAN SAID XEROGRAPHIC PLATE AND THEN APPLYING TO THE BACK OF THE SUPPORT MATERIAL AN ALTERNATING CURRENT POTENTIAL OF AT LEAST 1,000 VOLTS.
Claim 2
Independent Claim
59 words
A METHOD OF ELECTROSTATICALLY TRANSFERRING AN IMAGE DEVELOPED WITH A CONDUCTIVE DEVELOPING MATERIAL ON A XEROGRAPHIC PLATE, SAID METHOD INCLUDING SUPERIMPOSING UPON THE IMAGE ON SAID XEROGRAPHIC PLATE A SUPPORT MATERIAL HAVING AN ELECTRICAL RESISTIVITY GREATER THAN SAID XEROGRAPHIC PLATE AND THEN APPLYING TO THE BACK OF THE SUPPORT MATERIAL AN ALTERNATING CURRENT POTENTIAL OF AT LEAST 1,000 VOLTS.
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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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |