US3049810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xerographic fusing apparatus
Assignee: Xerox Corp
•
Filing: 1957-07-29
•
Granted: 1962-08-21
•
Expires: 1977-07-29
Abstract
No abstract record available.
Inventors
- 👤 Iwerks Ub
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:48
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/20; G03G15/2096
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
AN APPARATUS FOR FIXING RESIN BASE POWDER IMAGES SUPPORT SURFACES INCLUDING THE COMBINATION OF A VAPOR CHAMBER HAVING INTEGRALLY CONNECTED TOP AND SIDE WALLS AND A REMOVABLE BOTTOM WALL, MEANS FOR FORMING AN ATMOSPHERE OF VAPOR OF A RESIN SOLVENT WITHIN THE CHAMBER, AND A PERIPHERAL GASKET MEMBER SECURED TO THE BOTTOM OF THE VAPOR CHAMBER FOR FORMING A SUBSTANTIALLY
Claim 2
Independent Claim
60 words
AN APPARATUS FOR FIXING RESIN BASE POWDER IMAGES SUPPORT SURFACES INCLUDING THE COMBINATION OF A VAPOR CHAMBER HAVING INTEGRALLY CONNECTED TOP AND SIDE WALLS AND A REMOVABLE BOTTOM WALL, MEANS FOR FORMING AN ATMOSPHERE OF VAPOR OF A RESIN SOLVENT WITHIN THE CHAMBER, AND A PERIPHERAL GASKET MEMBER SECURED TO THE BOTTOM OF THE VAPOR CHAMBER FOR FORMING A SUBSTANTIALLY
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |