Patent US5805607A successfully refreshed from Google Patents.
Patent US2944224A successfully refreshed from Google Patents.
US2944224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed binary counter
Assignee: HP Inc
•
Filing: 1957-05-10
•
Granted: 1960-07-05
•
Expires: 1977-05-10
Abstract
No abstract record available.
Inventors
- 👤 Peter D Lacy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:30
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/34; H01J25/36; H01J25/38; H03; H03K; H03K29/00; H03K3/00; H03K3/02; H03K3/43
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |