US2959877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Visible record device
Assignee: Acme Visible Records Inc
•
Filing: 1956-04-27
•
Granted: 1960-11-15
•
Expires: 1976-04-27
Abstract
No abstract record available.
Inventors
- 👤 Victor E Deinlein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:27
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/32; F; F16; F16B; F16B5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US941084A
Cited
US1136516A
Cited
US1646573A
Cited
US1918592A
Cited
US2095662A
Cited
GB515984A
Cited
US2232635A
Cited
US2617422A
Cited
US2617219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |