US2602957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge construction
Assignee: Winters & Crampton Corp
•
Filing: 1945-04-02
•
Granted: 1952-07-15
•
Expires: 1965-04-02
Abstract
No abstract record available.
Inventors
- 👤 Lloyd L Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:50
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/0018; E05Y; E05Y2900/00; E05Y2900/30; E05Y2900/306
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US251591A
Cited
US822555A
Cited
US951944A
Cited
US1012162A
Cited
US1175560A
Cited
US1585653A
Cited
US1569089A
Cited
US1922365A
Cited
US2268013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |