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US2720681A
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Method of peripheral indicia-molding
Assignee: ELMER L DANIELSON
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Filing: 1951-06-01
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Granted: 1955-10-18
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Expires: 1971-06-01
Abstract
No abstract record available.
Inventors
- 👤 Elmer L Danielson
- 👤 Floyd J Dofsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:20
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US130140A
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US1889179A
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US1989676A
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US2001491A
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US2288187A
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US2298364A
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US2361139A
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US2432870A
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US2565803A
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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) | 1958-10-17 | 1959-04-18 | 1959-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-17 | 1963-04-18 | 1963-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-17 | 1967-04-18 | 1967-10-18 | $7700.00 | Window Closed / Lapsed |