US2697339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gaslighter
Assignee: Individual
•
Filing: 1950-12-19
•
Granted: 1954-12-21
•
Expires: 1970-12-19
Abstract
No abstract record available.
Inventors
- 👤 Reich Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:35
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/16; F23Q2/167
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE623426C
Cited
US1578430A
Cited
US1895032A
Cited
US1757231A
Cited
US2153432A
Cited
US2482794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |