US3407781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined indicator and order card form
Assignee: International Business Machines Corp
•
Filing: 1966-02-04
•
Granted: 1968-10-29
•
Expires: 1986-02-04
Abstract
No abstract record available.
Inventors
- 👤 Francis J Ardire
- 👤 Pasquale Anthony De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:35
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1940088A
Cited
US2511708A
Cited
US2802290A
Cited
GB794874A
Cited
US2829618A
Cited
US3069510A
Cited
US2930479A
Cited
FR1246572A
Cited
US3051583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |