Patent US3459217A successfully refreshed from Google Patents.
US2943378A
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US
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High lift fabric for laminated lubricator wick
Assignee: Individual
•
Filing: 1955-09-08
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Granted: 1960-07-05
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Expires: 1975-09-08
Abstract
No abstract record available.
Inventors
- 👤 Robert J Harkenrider
- 👤 Louis R Mizell
- 👤 Berch Julian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:54
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/12; B; B61; B61F; B61F17/00; B61F17/02; B61F17/04; B61F17/06; Y; Y10; Y10T; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/109; Y10T442/121; Y10T442/122; Y10T442/30; Y10T442/3707
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1662938A
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US2471380A
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US2504523A
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US2595977A
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US2708611A
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US2667685A
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US2743511A
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US2695441A
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US2715762A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |