US3446646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive receiving and transfer sheet
Assignee: Xerox Corp
•
Filing: 1965-04-29
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Granted: 1969-05-27
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Expires: 1985-04-29
Abstract
No abstract record available.
Inventors
- 👤 Jack H Terry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:59
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; B; B41; B41M; B41M5/00; B41M5/025; B41M5/03; Y; Y10; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/277
Claims Analysis
Total Claims: 0
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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) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |