Patent US3440083A successfully refreshed from Google Patents.
US3440083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-sensitive foils and method of making same
Assignee: Kalvar Corp
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Filing: 1966-12-02
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Granted: 1969-04-22
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Expires: 1986-12-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph D Fleming
- 👤 Earl J Sanchez
- 👤 Charles L Farris
- 👤 Norman T Notley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:05
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/124; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692
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) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |