US3349702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuser having heated and unheated portions for print fixing purposes
Assignee: Xerox Corp
•
Filing: 1966-03-17
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Granted: 1967-10-31
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Expires: 1986-03-17
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Nesin
- 👤 Leland D Green
- 👤 Krynicki Witold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:49
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/02; G06K15/14; G03; G03G; G03G15/00; G03G15/20; G03G15/2003; G03G15/2014; G03G15/2064; G03G15/22; G03G15/32; G03G15/321; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
AN ELECTROGRAPHIC IMAGING APPARTUS COMPRISING IMAGING MEANS TO FORM AN IMAGE PATTERN OF FINELY DIVIDED, HEAT FUSIBLE, COLORED MARKING PARTICLES ON A RECORDING WEB, A FUSING MEMBER, MEANS TO CONTINUOUSLY HEAT ONLY A PORTION OF SAID FUSING MEMBER, THE REMAINDER OF SAID FUSING MEMBER BEING INSULATED FROM SAID HEATED PORTION, FEEDING MEANS TO ADVANCE A CONTINUOUS RECORDING WEB ALONG A FEED PATH PAST SAID IMAGING MEANS AND SAID FUSING MEMBER IN THEIR NAMED ORDER, A FEED CONTROL TO ACTUATE SAID FEEDING MEANS TO ADVANCE SAID RECORDING WEB A DISTANCE EQUAL TO THE LENGTH OF THE IMAGE FORMED ON SAID WEB EACH TIME AN IMAGE IS FORMED AND MEANS TO MOVE SAID FUSING MEMBER SO THAT SAID HEATED AND UNHEATED PORTIONS MAY BE BROUGHT INTO CONTACT WITH SAID RECORDING WEB AS REQUIRED.
Claim 2
Dependent Claim
131 words
AN ELECTROGRAPHIC IMAGING APPARTUS COMPRISING IMAGING MEANS TO FORM AN IMAGE PATTERN OF FINELY DIVIDED, HEAT FUSIBLE, COLORED MARKING PARTICLES ON A RECORDING WEB, A FUSING MEMBER, MEANS TO CONTINUOUSLY HEAT ONLY A PORTION OF SAID FUSING MEMBER, THE REMAINDER OF SAID FUSING MEMBER BEING INSULATED FROM SAID HEATED PORTION, FEEDING MEANS TO ADVANCE A CONTINUOUS RECORDING WEB ALONG A FEED PATH PAST SAID IMAGING MEANS AND SAID FUSING MEMBER IN THEIR NAMED ORDER, A FEED CONTROL TO ACTUATE SAID FEEDING MEANS TO ADVANCE SAID RECORDING WEB A DISTANCE EQUAL TO THE LENGTH OF THE IMAGE FORMED ON SAID WEB EACH TIME AN IMAGE IS FORMED AND MEANS TO MOVE SAID FUSING MEMBER SO THAT SAID HEATED AND UNHEATED PORTIONS MAY BE BROUGHT INTO CONTACT WITH SAID RECORDING WEB AS REQUIRED.
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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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |