Patent US3252847A successfully refreshed from Google Patents.
Patent US2868490A successfully refreshed from Google Patents.
US2868490A
Expired / Lapsed
US
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Beam clip and suspension device
Assignee: Individual
•
Filing: 1956-05-09
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Granted: 1959-01-13
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Expires: 1976-05-09
Abstract
No abstract record available.
Inventors
- 👤 Carl R Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:59
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06; E; E04; E04B; E04B9/00; E04B9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US752996A
Cited
US734275A
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US1094496A
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US1030574A
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US1179150A
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US1983670A
Cited
US2323723A
Cited
US2628807A
Cited
US2738942A
Cited
US2765139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |