US2955314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivot pin adjusting means for center-hung doors
Assignee: OSCAR C RIXSON CO
•
Filing: 1956-12-17
•
Granted: 1960-10-11
•
Expires: 1976-12-17
Abstract
No abstract record available.
Inventors
- 👤 Florian J Tylman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:11
CPC Classifications
E; E05; E05D; E05D7/00; E05D7/08; E05D7/081; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US695526A
Cited
GB190206768A
Cited
US781069A
Cited
US1126606A
Cited
US1989116A
Cited
US2532676A
Cited
US2493841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |