Patent US3019478A successfully refreshed from Google Patents.
US3019478A
Expired / Lapsed
US
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Mat edge press apparatus
Assignee: Industrial Development Co SAL
•
Filing: 1958-09-02
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Granted: 1962-02-06
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Expires: 1978-09-02
Abstract
No abstract record available.
Inventors
- 👤 Harold E Erickson
- 👤 Norman E Nelson
- 👤 Charles V Nelson
- 👤 Dale L Schubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:05
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/10; Y; Y10; Y10S; Y10S425/00; Y10S425/20; Y10S425/201
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL60079C
Cited
US1603226A
Cited
US1736935A
Cited
US2231254A
Cited
US2297504A
Cited
GB697321A
Cited
US2719328A
Cited
GB779368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |