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US2736316A
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Reflector device
Assignee: RYAL F CLINGEN
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Filing: 1954-09-14
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Granted: 1956-02-28
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Expires: 1974-09-14
Abstract
No abstract record available.
Inventors
- 👤 John B Stovall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:21
CPC Classifications
A; A61; A61J; A61J1/00; A61F; A61F9/00; A61F9/0008; A61H; A61H35/00; A61H35/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2382771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |