US3209079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data compressing system
Assignee: Individual
•
Filing: 1962-04-03
•
Granted: 1965-09-28
•
Expires: 1982-04-03
Abstract
No abstract record available.
Inventors
- 👤 Robert N Skalwold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:07
CPC Classifications
G; G10; G10L; G10L21/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
99 words
IN A SYSTEM FOR RECORDING SELECTED SIGNAL FRAGMENTS, APPARATUS FOR PRESENTING SAID SIGNAL FRAGMENTS IN A TIMEWISE CONTIGUOUS RELATIONSHIP, SAID APPARATUS COMPRISING A RECORDING HEAD, A TEMPORARY RECORDING MEDIUM, A PICKUP HEAD WHEREIN THE RELATIVE MOTION BETWEEN SAID RECORDING HEAD, SAID TEMPORARY RECORDING MEDIUM AND SAID PICKUP HEAD ARE SUCH THAT SAID PICKUP HEAD DETECTS ONE COMPLETE SIGNAL FRAGMENT DURING THE TIME-INTERVAL FROM THE COMMENCEMENT OF RECORDING OF ONE SIGNAL FRAGMENT TO THE COMMENCEMENT OF RECORDING O THE NEXT SUCCEEDING SIGNAL FRAGMENT, AND ELECTRICAL CURRENT INTERRUPTING MEANS FORMING PART OF SAID TEMPORARY RECORDING MEDIUM FOR PERIODICALLY INTERRUPTING SIGNAL TRANSMISSION.
References Cited (Backward Citations)
US2886650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |