Patent US3068956A successfully refreshed from Google Patents.
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 07:04
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR650313A
Cited
US1825465A
Cited
US1845080A
Cited
US1864153A
Cited
US1900203A
Cited
GB530328A
Cited
US2543405A
Cited
US2714816A
Cited
US2977591A
Cited
US2859781A
Cited
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 |