US3047798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flashlight tester
Assignee: Individual
•
Filing: 1959-07-13
•
Granted: 1962-07-31
•
Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Winslett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:49
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/94; G; G01; G01R; G01R31/00; G01R31/50; G01R31/52; G01R31/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2746011A
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US2881385A
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US2839724A
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US2695403A
Cited
US2752563A
Cited
US2804611A
Cited
US2902643A
Cited
US2846644A
Cited
US2911637A
Cited
US2915744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |