US3068956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acoustico-illuminative tile
Assignee: Individual
•
Filing: 1960-08-04
•
Granted: 1962-12-18
•
Expires: 1980-08-04
Abstract
No abstract record available.
Inventors
- 👤 John A Cooley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:52
CPC Classifications
F; F21; F21V; F21V5/00; F21V5/02; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/24; Y10T428/24479
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR650313A
Cited
US1825465A
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US1845080A
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US1864153A
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US1900203A
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GB530328A
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US2543405A
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US2714816A
Cited
US2977591A
Cited
US2859781A
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US3007539A
Cited
FR1238340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |