US3379095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and means for recording and reproducing sound
Assignee: Individual
•
Filing: 1963-12-17
•
Granted: 1968-04-23
•
Expires: 1983-12-17
Abstract
No abstract record available.
Inventors
- 👤 Edward K Kaprelian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:39
CPC Classifications
G; G03; G03B; G03B31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
IN A COMBINED PICTURE AND SOUND TRACK, A PICTURE PORTION WHICH IS TRANSPARENT TO NON-VISIBLE RADIATION AND A SUPERPOSED SOUND TRACK PORTION WHICH IS TRANSPARENT TO VISIBLE RADIATION.
Claim 2
Dependent Claim
28 words
IN A COMBINED PICTURE AND SOUND TRACK, A PICTURE PORTION WHICH IS TRANSPARENT TO NON-VISIBLE RADIATION AND A SUPERPOSED SOUND TRACK PORTION WHICH IS TRANSPARENT TO VISIBLE RADIATION.
References Cited (Backward Citations)
US2228643A
Cited
US2036554A
Cited
US1962310A
Cited
US1931025A
Cited
US2261410A
Cited
US2496943A
Cited
US3046836A
Cited
US3191494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |