Patent US6549800B1 successfully refreshed from Google Patents.
US3500744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
In-line carriage arrangement for embossing machines
Assignee: MODERN ENGRAVING AND MACHINE CORP
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Filing: 1967-08-17
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Granted: 1970-03-17
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Expires: 1987-08-17
Abstract
No abstract record available.
Inventors
- 👤 Harry M Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:29
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1656351A
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US2043618A
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US2681611A
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US2824514A
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US2900922A
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US2931340A
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US3080204A
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US3057292A
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US3173360A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |