Patent US2869905A successfully refreshed from Google Patents.
US2869905A
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Conduit and fitting assemblies
Assignee: FKI Industries Inc
•
Filing: 1953-05-11
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Granted: 1959-01-20
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Expires: 1973-05-11
Abstract
No abstract record available.
Inventors
- 👤 Otto J Bratz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:47
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/26; F16C1/262; Y; Y10; Y10S; Y10S285/00; Y10S285/921; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49936; Y10T29/49938; Y10T29/4994; Y10T403/00; Y10T403/53; Y10T403/535; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/2045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US724129A
Cited
US1106761A
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US1215595A
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US2137712A
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US2258941A
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US2236130A
Cited
US2555292A
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US2685467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |