Patent US3416033A successfully refreshed from Google Patents.
US3416033A
Expired / Lapsed
US
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Tension link for use with electrostatically charged objects
Assignee: Granger Associates Inc
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Filing: 1966-04-22
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Granted: 1968-12-10
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Expires: 1986-04-22
Abstract
No abstract record available.
Inventors
- 👤 William G Hoover
- 👤 Kendric A Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:54
CPC Classifications
H; H05; H05F; H05F3/00; B; B64; B64D; B64D1/00; B64D1/22; B64D45/00; B64D45/02; B66; B66C; B66C1/00; B66C1/10; B66C1/22; B66C1/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB122657A
Cited
US1940491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |