Patent US2616646A successfully refreshed from Google Patents.
US2616646A
Expired / Lapsed
US
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Twist-on bus-support clamp
Assignee: FCI USA LLC
•
Filing: 1948-12-27
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Granted: 1952-11-04
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Expires: 1968-12-27
Abstract
No abstract record available.
Inventors
- 👤 Matthysse Irving Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:39
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/08; F16L3/10; F16L3/1091; H; H01; H01B; H01B17/00; H01B17/14; H01B17/16; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3984; Y10T24/45; Y10T24/45225; Y10T24/45969
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US408383A
Cited
US541420A
Cited
US1307240A
Cited
US900917A
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US1189160A
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US1208874A
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DE354025C
Cited
FR535259A
Cited
GB184663A
Cited
FR574613A
Cited
US1794998A
Cited
US1859767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |