Patent US3484514A successfully refreshed from Google Patents.
US3484514A
Expired / Lapsed
US
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Process for molding decorative cement slabs
Assignee: Individual
•
Filing: 1966-11-22
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Granted: 1969-12-16
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Expires: 1986-11-22
Abstract
No abstract record available.
Inventors
- 👤 Enrico Longinotti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:49
CPC Classifications
B; B28; B28B; B28B3/00; B28B1/00; B28B1/008; B28B13/00; B28B13/02; B28B13/0295; B28B3/02; B28B3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1212331A
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US1228538A
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US1792844A
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US2101540A
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US2038801A
Cited
US2434477A
Cited
US2672670A
Cited
US3179730A
Cited
US3270113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |