Patent US3453357A successfully refreshed from Google Patents.
US3453357A
Expired / Lapsed
US
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Vulcanization of elastomeric fibers
Assignee: Hercules LLC
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Filing: 1966-12-13
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Granted: 1969-07-01
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Expires: 1986-12-13
Abstract
No abstract record available.
Inventors
- 👤 Lawrence J Logan Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:20
CPC Classifications
D; D01; D01F; D01F6/00; D01F6/58; D01F6/66; C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2961290A
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US3026270A
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US3233026A
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US3198868A
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US3139657A
Cited
US3158580A
Cited
US3361724A
Cited
US3351517A
Cited
US3242244A
Cited
US3285893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |