Patent US3450871A successfully refreshed from Google Patents.
US3450871A
Expired / Lapsed
US
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Baffle support for suspended ceiling construction
Assignee: ARTHUR W SEGIL
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Filing: 1967-05-24
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Granted: 1969-06-17
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Expires: 1987-05-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Segil
- 👤 Richard N White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:05
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/06; E04B9/064; E04B9/12; E04B9/14; E04B9/34; H; H02; H02G; H02G3/00; H02G3/28; H02G3/281
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |