Patent US3496941A successfully refreshed from Google Patents.
US3496941A
Expired / Lapsed
US
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Sun-bathers reflector device
Assignee: Individual
•
Filing: 1966-11-14
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Granted: 1970-02-24
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Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 David Clough Ketner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:23
CPC Classifications
A; A61; A61N; A61N5/00; A61N5/06; A61N2005/0664; A61N2005/0665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1974820A
Cited
US1998121A
Cited
US2626609A
Cited
US2981256A
Cited
US3064534A
Cited
US3176303A
Cited
US3383115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |