Patent US3267840A successfully refreshed from Google Patents.
US3267840A
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Powder image transfer system
Assignee: Toshiba Corp
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Filing: 1963-11-27
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Granted: 1966-08-23
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Expires: 1983-11-27
Abstract
No abstract record available.
Inventors
- 👤 Honma Tsutomu
- 👤 Hirano Eiichi
- 👤 Yoneyama Tsuneo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:29
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/22; G03G15/14; G03G15/16; G03G15/1665; G03G15/167; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A POWDER IMAGE TRANSFER SYSTEM COMPRISING, MEANS FOR MOVING A RECORDING MEDIUM ALONG A PATH OF TRAVEL, PRINTING MEANS FOR FORMING ELECTROSTATIC LATENT IMAGES ON SAID RECORDING MEDIUM, A DEVELOPING APPARATUS IN SAID TRAVEL PATH FOR DEVELOPING THE LATENT IMAGE FORMED ON SAID RECORDING MEDIUM TO FORM VISIBLE POWDER IMAGES, A TRANSFER MATERIAL PAYOFF STATION FOR SUPPLYING TRANSFER MATERIAL FOR RECEIVING SAID POWDER IMAGES ON THE RECORDING MEDIUM, A PLURALITY OF TRANSFER DEVICES INCLUDING PRESS MEANS SEQUENTIALLY DISPOSED ALONG SAID TRAVEL PATH ADAPT-
Claim 2
Dependent Claim
83 words
A POWDER IMAGE TRANSFER SYSTEM COMPRISING, MEANS FOR MOVING A RECORDING MEDIUM ALONG A PATH OF TRAVEL, PRINTING MEANS FOR FORMING ELECTROSTATIC LATENT IMAGES ON SAID RECORDING MEDIUM, A DEVELOPING APPARATUS IN SAID TRAVEL PATH FOR DEVELOPING THE LATENT IMAGE FORMED ON SAID RECORDING MEDIUM TO FORM VISIBLE POWDER IMAGES, A TRANSFER MATERIAL PAYOFF STATION FOR SUPPLYING TRANSFER MATERIAL FOR RECEIVING SAID POWDER IMAGES ON THE RECORDING MEDIUM, A PLURALITY OF TRANSFER DEVICES INCLUDING PRESS MEANS SEQUENTIALLY DISPOSED ALONG SAID TRAVEL PATH ADAPT-
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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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |