Patent US3538017A successfully refreshed from Google Patents.
US3538017A
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Assignee: Societa Italiana Resine SpA SIR
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Filing: 1967-10-16
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Granted: 1970-11-03
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Expires: 1987-10-16
Abstract
No abstract record available.
Inventors
- 👤 Giancarlo Aglietti
- 👤 Pietro Baratella
- 👤 Luigi Lugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:42
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/27; C07C45/32; C07C45/37; C07C45/38; B; B01; B01J; B01J23/00; B01J23/90; B01J23/92; B01J23/94; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/584; Y10; Y10S; Y10S502/00; Y10S502/515; Y10S502/516
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2204193A
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US2668798A
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US2812310A
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US2973326A
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US3152997A
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US3341470A
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US3408309A
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US3420783A
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US3403112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |