Patent US3307859A successfully refreshed from Google Patents.
US3307859A
Expired / Lapsed
US
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Saddle fitting and connection for branching piping systems
Assignee: TDK Micronas GmbH
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Filing: 1964-09-28
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Granted: 1967-03-07
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Expires: 1984-09-28
Abstract
No abstract record available.
Inventors
- 👤 Tidd Edwin Bennett
- 👤 Peterson Edgar Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:08
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/0002; F16; F16L; F16L41/00; F16L41/04; F16L41/08; F16L41/082; F16L41/084; F24D3/00; F24D3/10; F24D3/1058
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |