Patent US3397425A successfully refreshed from Google Patents.
US3397425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Embossing press for gramophone records
Assignee: Decca Ltd
•
Filing: 1964-09-11
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Granted: 1968-08-20
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Expires: 1984-09-11
Abstract
No abstract record available.
Inventors
- 👤 Phillipson Alan
- 👤 Spiller Basil Harry Royston
- 👤 Smith Robin
- 👤 Cheesman Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:46
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29L; B29L2017/00; B29L2017/001; B29L2017/003; Y; Y10; Y10S; Y10S425/00; Y10S425/81
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1308475A
Cited
US1393916A
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GB312723A
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US2615197A
Cited
US2642621A
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US2663050A
Cited
GB901814A
Cited
US2992455A
Cited
US3113905A
Cited
US3112523A
Cited
US3222724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |