Patent US2746780A successfully refreshed from Google Patents.
US2746780A
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Rigid angle joint
Assignee: Dexion Ltd
•
Filing: 1951-11-27
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Granted: 1956-05-22
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Expires: 1971-11-27
Abstract
No abstract record available.
Inventors
- 👤 Comino Demetrius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:54
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/44; F16B12/50; A; A47; A47B; A47B96/00; A47B96/14; A47B96/1408; A63; A63H; A63H33/00; A63H33/04; A63H33/10; A63H33/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR520081A
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US1589827A
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US1677796A
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US1699697A
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US1820660A
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US1857326A
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US2152189A
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US2301306A
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US2339515A
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FR910799A
Cited
GB620696A
Cited
US2632533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |