US2942366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Increment assembly sheet sign
Assignee: TRAFFIC AND STREET SIGN CO
•
Filing: 1958-04-25
•
Granted: 1960-06-28
•
Expires: 1978-04-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Henry C Pfaff
- 👤 Richard W Siver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:31
CPC Classifications
G; G09; G09F; G09F15/00; G09F15/0006; G09F15/0037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1238976A
Cited
US1562140A
Cited
GB339810A
Cited
US1860919A
Cited
GB565715A
Cited
US2526603A
Cited
US2806308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |