US3042996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Embossing shells and method for producing and assembling same
Assignee: Modern Engraving and Machine Co
•
Filing: 1959-12-03
•
Granted: 1962-07-10
•
Expires: 1979-12-03
Abstract
No abstract record available.
Inventors
- 👤 Robert F Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:47
CPC Classifications
B; B21; B21D; B21D22/00; B21D22/02; B21D22/08; B41; B41F; B41F13/00; B41F13/08; B41F13/10; B41F13/12; B41F13/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/4956; Y10T29/49764; Y10T29/49778
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US450369A
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US1620422A
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US1746671A
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US1873912A
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US1936067A
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US2150278A
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US2662002A
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US2775469A
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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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |