US3518146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making simulated inlaid designs
Assignee: MARVIN E PLYMPTON
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Filing: 1966-03-25
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Granted: 1970-06-30
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Expires: 1986-03-25
Abstract
No abstract record available.
Inventors
- 👤 Marvin E Plympton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:07
CPC Classifications
B; B44; B44F; B44F11/00; B44F11/04; B29; B29C; B29C70/00; B29C70/58; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/31504; Y10T428/3167; Y10T428/31786
Claims Analysis
Total Claims: 0
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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) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |