US3469242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manual data entry device
Assignee: Honeywell Inc
•
Filing: 1966-12-21
•
Granted: 1969-09-23
•
Expires: 1986-12-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Eachus
- 👤 Charles L Bagnaschi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:15
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/94; H03K17/965; H03K17/97; H03K17/972
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2691157A
Cited
US2719965A
Cited
US3151316A
Cited
US3150356A
Cited
US3337856A
Cited
US3339190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |