US3435484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber distributing system
Assignee: Curlator Corp
•
Filing: 1966-01-18
•
Granted: 1969-04-01
•
Expires: 1986-01-18
Abstract
No abstract record available.
Inventors
- 👤 Howard H Langdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:24
CPC Classifications
D; D01; D01G; D01G23/00; D01G23/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB955841A
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US1461562A
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US1642135A
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US2726423A
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US3029477A
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GB879699A
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US3071822A
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GB1010146A
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GB1007772A
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US3145426A
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US3157440A
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US3210128A
Cited
FR1396940A
Cited
US3326609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |