US2756779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
By-pass assembly for service pipe and method of installation
Assignee: Mueller Co
•
Filing: 1952-06-18
•
Granted: 1956-07-31
•
Expires: 1972-06-18
Abstract
No abstract record available.
Inventors
- 👤 Tratzik Frederick
- 👤 Walter J Bowan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:13
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/10; F16L55/16; F16L55/162; F16L55/165; F16L55/1657; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49718; Y10T29/49732; Y10T29/49826; Y10T29/49908; Y10T29/49938; Y10T29/4994
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US546258A
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US646804A
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US691446A
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US714671A
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US1068860A
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GB236308A
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US2262171A
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US2252274A
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US2298379A
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US2294640A
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US2500601A
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US2517626A
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US2543954A
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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) | 1959-07-31 | 1960-01-30 | 1960-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-31 | 1964-01-30 | 1964-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-31 | 1968-01-30 | 1968-07-31 | $7700.00 | Window Closed / Lapsed |