US2995848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sign construction
Assignee: Individual
•
Filing: 1958-09-05
•
Granted: 1961-08-15
•
Expires: 1978-09-05
Abstract
No abstract record available.
Inventors
- 👤 William H Yetman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:35
CPC Classifications
G; G09; G09F; G09F13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1152146A
Cited
US1536449A
Cited
US1908393A
Cited
US2027187A
Cited
US2095291A
Cited
US2113026A
Cited
US2106331A
Cited
US2140703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |