Patent US2850303A successfully refreshed from Google Patents.
US2850303A
Expired / Lapsed
US
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Double sealed compression fitting
Assignee: Individual
•
Filing: 1955-08-12
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Granted: 1958-09-02
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Expires: 1975-08-12
Abstract
No abstract record available.
Inventors
- 👤 Matthew F Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:51
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/04; F16L19/043; F16L19/045; F16L19/08; F16L19/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2029325A
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US2343922A
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US2452278A
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US2453127A
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US2497274A
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US2534199A
Cited
US2544109A
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US2641489A
Cited
US2553619A
Cited
US2695796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |