US2949228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuits embodying electronic counters
Assignee: Gemalto Terminals Ltd
•
Filing: 1958-03-20
•
Granted: 1960-08-16
•
Expires: 1978-03-20
Abstract
No abstract record available.
Inventors
- 👤 Bailey Christopher Edm Gervase
- 👤 Norrie George Ogilvie
- 👤 Smith John Hugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:47
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/22; G; G06; G06F; G06F7/00; G06F7/02; G06F7/026; G06V; G06V10/00; G06V10/20; G06V10/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2697551A
Cited
US2539623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |