US3385567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railing constructions and parts therefor or the like
Assignee: Reynolds Metals Co
•
Filing: 1965-11-05
•
Granted: 1968-05-28
•
Expires: 1985-11-05
Abstract
No abstract record available.
Inventors
- 👤 John S Case
- 👤 Jr James E Belcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:17
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/18; E04F11/181; E04F11/1851
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2557002A
Cited
GB768322A
Cited
CH350981A
Cited
US3037593A
Cited
US3101929A
Cited
US3195864A
Cited
GB964048A
Cited
US3305221A
Cited
US3313527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |