US2596416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge for doors and swingable closures
Assignee: Individual
•
Filing: 1947-11-20
•
Granted: 1952-05-13
•
Expires: 1967-11-20
Abstract
No abstract record available.
Inventors
- 👤 Frank J Kornmayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:21
CPC Classifications
E; E05; E05D; E05D5/00; E05D5/02; E05Y; E05Y2600/00; E05Y2600/60; E05Y2600/622; E05Y2800/00; E05Y2800/26; E05Y2800/29; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
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) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |