US3514813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making phonograph records
Assignee: DDW Inc
•
Filing: 1966-07-08
•
Granted: 1970-06-02
•
Expires: 1986-07-08
Abstract
No abstract record available.
Inventors
- 👤 William S Westermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:12
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29L; B29L2017/00; B29L2017/001; B29L2017/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1562331A
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US1861589A
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US2025030A
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US2287356A
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US2313750A
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US2419951A
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US2874413A
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US3196485A
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US3186029A
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US3357043A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |