Patent US1072152A successfully refreshed from Google Patents.
US1072152A
Expired / Lapsed
US
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Means for the systematic control of electric circuits by light-rays.
Assignee: Individual
•
Filing: 1913-03-14
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Granted: 1913-09-02
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Expires: 1933-03-14
Abstract
No abstract record available.
Inventors
- 👤 Sixto Ocampo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:18
CPC Classifications
H; H03; H03M; H03M1/00; G; G09; G09G; G09G3/00; G09G3/004; Y; Y10; Y10S; Y10S362/00; Y10S362/802
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) | 1916-09-01 | 1917-03-03 | 1917-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-09-01 | 1921-03-03 | 1921-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-09-01 | 1925-03-03 | 1925-09-02 | $7700.00 | Window Closed / Lapsed |