Patent US3130079A successfully refreshed from Google Patents.
US3130079A
Expired / Lapsed
US
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Apparatus for developing an electrostatic latent image
Assignee: Azoplate Corp
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Filing: 1960-06-30
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Granted: 1964-04-21
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Expires: 1980-06-30
Abstract
No abstract record available.
Inventors
- 👤 Meister Frederick W Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:45
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/10; G03G15/101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
APPARATUS FOR DEVELOPING AN ELECTROSTATIC LATENT IMAGE COMPRISING A HOUSING, FLUE MEANS COMMUNICATING WITH A PLURALITY OF COMPARTMENTS WITHIN THE HOUSING, FLUID DEVELOPER APPLICATING MEANS MOUNTED IN ONE OF THE COMPARTMENTS, THE APPLICATOR MEANS COMPRISING A PAIR OF ROLLS ONE SUPERPOSED ON THE OTHER AND A DEVELOPER TRAY, ONE OF THE ROLLS BEING AT LEAST PARTLY POSITIONED IN THE TRAY AND COMPOSED OF ELECTRICALLY CONDUCTIVE MATERIAL, INFRARED HEATING MEANS MOUNTED IN ANOTHER OF THE COMPARTMENTS, AND SHEET PASSAGE MEANS FORMED THROUGH THE WALLS OF THE HOUSING IN A PATH PASSING BETWEEN THE APPLICATOR ROLLS AND THROUGH THE HEATING COMPARTMENT.
Claim 2
Dependent Claim
99 words
APPARATUS FOR DEVELOPING AN ELECTROSTATIC LATENT IMAGE COMPRISING A HOUSING, FLUE MEANS COMMUNICATING WITH A PLURALITY OF COMPARTMENTS WITHIN THE HOUSING, FLUID DEVELOPER APPLICATING MEANS MOUNTED IN ONE OF THE COMPARTMENTS, THE APPLICATOR MEANS COMPRISING A PAIR OF ROLLS ONE SUPERPOSED ON THE OTHER AND A DEVELOPER TRAY, ONE OF THE ROLLS BEING AT LEAST PARTLY POSITIONED IN THE TRAY AND COMPOSED OF ELECTRICALLY CONDUCTIVE MATERIAL, INFRARED HEATING MEANS MOUNTED IN ANOTHER OF THE COMPARTMENTS, AND SHEET PASSAGE MEANS FORMED THROUGH THE WALLS OF THE HOUSING IN A PATH PASSING BETWEEN THE APPLICATOR ROLLS AND THROUGH THE HEATING COMPARTMENT.
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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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |