US2152296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Advertising device
Assignee: TALKING ADVERTISING Corp
•
Filing: 1936-09-21
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Granted: 1939-03-28
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Expires: 1956-09-21
Abstract
No abstract record available.
Inventors
- 👤 Weis David Albert
- 👤 William L Woolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:06
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/12; G09F19/18; G09F13/00; G09F13/04; G09F13/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-03-27 | 1942-09-26 | 1943-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-27 | 1946-09-26 | 1947-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-27 | 1950-09-26 | 1951-03-28 | $7700.00 | Window Closed / Lapsed |