US3395061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making microfiche
Assignee: Atlantic Microfilm Corp
•
Filing: 1964-03-02
•
Granted: 1968-07-30
•
Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Peter H Covert
- 👤 Jack J Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:16
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/10; G03B; G03B17/00; G03B17/26; G03B21/00; G03B21/54; G03B21/64; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T156/1077; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1739; Y10T156/1744; Y10T156/1751; Y10T156/1754; Y10T156/1759
Claims Analysis
Total Claims: 0
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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) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |