US3544711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three-dimensional display system employing optical wavefront reconstruction
Assignee: US Philips Corp
•
Filing: 1965-10-22
•
Granted: 1970-12-01
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Dominick John Debitetto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:54
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/015; G02F2/00; G02F2/02; G03; G03H; G03H1/00; G03H1/04; G03H1/0443; G03H1/22; G03H1/2294; G03H1/02; G03H2001/0208; G03H2001/0216; G03H2001/0224; G03H2001/0228; G03H2001/0445; G03H2222/00; G03H2222/36; G03H2223/00; G03H2223/14; G03H2225/00; G03H2225/20; G03H2225/22; G03H2226/00; G03H2226/11
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |