Patent US2770787A successfully refreshed from Google Patents.
US2770787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Socket mounting base for tube shield
Assignee: Cinch Manufacturing Corp
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Filing: 1952-08-21
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Granted: 1956-11-13
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Expires: 1972-08-21
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:04
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74; H01R33/76; H01R33/7664
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2080913A
Cited
GB480744A
Cited
US2248399A
Cited
US2358491A
Cited
GB578391A
Cited
US2499612A
Cited
US2585887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |