US3472674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive paper and method of producing same
Assignee: Mead Corp
•
Filing: 1966-07-13
•
Granted: 1969-10-14
•
Expires: 1986-07-13
Abstract
No abstract record available.
Inventors
- 👤 Wilbur L Kite Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:16
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10; B41M5/124; B41M5/1246; Y; Y10; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/277
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2405813A
Cited
US2711375A
Cited
US2889806A
Cited
US3186861A
Cited
US3364062A
Cited
US3338736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |