Patent US1994897A successfully refreshed from Google Patents.
Patent US1707171A successfully refreshed from Google Patents.
US1707171A
Expired / Lapsed
US
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Illuminating device
Assignee: Individual
•
Filing: 1927-01-18
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Granted: 1929-03-26
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Expires: 1947-01-18
Abstract
No abstract record available.
Inventors
- 👤 Moore Thomas Orr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:52
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21S8/085; F21S2/00; F21V; F21V21/00; F21V21/14; F21V21/15; F21V21/30; F21W; F21W2131/00; F21W2131/10; F21W2131/103; F21W2131/105
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) | 1932-03-25 | 1932-09-24 | 1933-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-03-25 | 1936-09-24 | 1937-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-03-25 | 1940-09-24 | 1941-03-26 | $7700.00 | Window Closed / Lapsed |