Patent US3261610A successfully refreshed from Google Patents.
US3261610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phonograph record
Assignee: Individual
•
Filing: 1965-05-12
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Granted: 1966-07-19
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Expires: 1985-05-12
Abstract
No abstract record available.
Inventors
- 👤 Wagner Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:29
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A RECORD OF IMPRESSIONABLE MATERIAL HAVING AN EMBOSSED GROOVE THEREIN WHICH GROOVE CHARACTERISTICALLY HAS CONCAVELY SCALLOPED SIDEWALL IMPRESSIONS IN THE FORM OF ADJACENT ARCUATE SUBSTANTIALLY IDENTICAL SEGMENTS OF CIRCULAR SECTIONED GROOVES, THE CIRCLES OF WHICH THE ARCUATE SECTIONAL SEGMENTS ARE A PART HAVING DIAMETERS LESS THAN UNDULATES LATERALLY IN A MODULATED TRACK IN A ACCORDANCE WITH A RECORDED AUDIO SIGNAL.
Claim 2
Dependent Claim
60 words
A RECORD OF IMPRESSIONABLE MATERIAL HAVING AN EMBOSSED GROOVE THEREIN WHICH GROOVE CHARACTERISTICALLY HAS CONCAVELY SCALLOPED SIDEWALL IMPRESSIONS IN THE FORM OF ADJACENT ARCUATE SUBSTANTIALLY IDENTICAL SEGMENTS OF CIRCULAR SECTIONED GROOVES, THE CIRCLES OF WHICH THE ARCUATE SECTIONAL SEGMENTS ARE A PART HAVING DIAMETERS LESS THAN UNDULATES LATERALLY IN A MODULATED TRACK IN A ACCORDANCE WITH A RECORDED AUDIO SIGNAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |