US2981556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding stress-free outlet fitting
Assignee: BONNEY FORGE AND TOOL WORKS
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Filing: 1957-05-16
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Granted: 1961-04-25
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Expires: 1977-05-16
Abstract
No abstract record available.
Inventors
- 👤 William M Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:26
CPC Classifications
F; F17; F17C; F17C1/00; F16; F16L; F16L41/00; F16L41/08; F16L41/082; F16L41/084; F22; F22G; F22G3/00; F22G3/009; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2203/00; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0614; F17C2203/0617; F17C2203/0634; F17C2203/0636; F17C2203/0639; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0305; F17C2209/00; F17C2209/22; F17C2209/221; F17C2209/23; F17C2209/232; F17C2260/00; F17C2260/01; F17C2260/011
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US982463A
Cited
US1889874A
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US1960557A
Cited
US2463006A
Cited
US2480858A
Cited
US2421596A
Cited
US2670224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |