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US3532365A
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US
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Assignee: Clevite Industries Inc
•
Filing: 1969-01-22
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Granted: 1970-10-06
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Expires: 1989-01-22
Abstract
No abstract record available.
Inventors
- 👤 William J Kronschnabel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:39
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/20; F16L33/213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA512654A
Cited
US1098265A
Cited
US1098294A
Cited
US2262228A
Cited
US2433425A
Cited
DE1170729B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |