US2788173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computing indicators
Assignee: Individual
•
Filing: 1954-09-27
•
Granted: 1957-04-09
•
Expires: 1974-09-27
Abstract
No abstract record available.
Inventors
- 👤 Maurice J Lovelady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:11
CPC Classifications
G; G06; G06G; G06G1/00; G06G1/0005; G06G1/0015; G06C; G06C3/00; B; B42; B42D; B42D5/00; B42D5/04; G09; G09D; G09D3/00; G09D3/04
Claims Analysis
Total Claims: 0
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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) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |