US1719622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for producing electric-light display effects
Assignee: Individual
•
Filing: 1926-03-06
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Granted: 1929-07-02
•
Expires: 1946-03-06
Abstract
No abstract record available.
Inventors
- 👤 William E Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:26
CPC Classifications
A; A63; A63J; A63J5/00; A63J5/02; A63J5/023; F; F24; F24C; F24C7/00; F24C7/002; F24C7/004
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) | 1932-07-01 | 1932-12-31 | 1933-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-07-01 | 1936-12-31 | 1937-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-07-01 | 1940-12-31 | 1941-07-02 | $7700.00 | Window Closed / Lapsed |