US3520560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: CONSUMERS CIRCULATION CO Inc
•
Filing: 1968-09-04
•
Granted: 1970-07-14
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Expires: 1988-09-04
Abstract
No abstract record available.
Inventors
- 👤 Theodore N Isaac
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:50
CPC Classifications
B; B42; B42D; B42D7/00; G; G09; G09F; G09F23/00; G09F23/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US789304A
Cited
US1096565A
Cited
US1607290A
Cited
US1837663A
Cited
US2102553A
Cited
US2114824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |