US3966396B1
Expired / Lapsed
US
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US3966396B1 - - Google Patents
Assignee: —
•
Filing: 1974-12-18
•
Granted: 1987-05-05
•
Expires: 1994-12-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:45
CPC Classifications
G; G03; G03F; G03F3/00; G03F3/10; G03F3/101; B; B41; B41M; B41M1/00; B41M1/14; B41M3/00; B41M3/12; D; D06; D06P; D06P5/00; D06P5/003; G03F3/04; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10S8/00; Y10S8/932; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24934
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-05-04 | 1990-11-03 | 1991-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-05-04 | 1994-11-03 | 1995-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-05-04 | 1998-11-03 | 1999-05-05 | $7700.00 | Window Closed / Lapsed |