US2684498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge structure
Assignee: Neo Ray Products Inc
•
Filing: 1952-06-11
•
Granted: 1954-07-27
•
Expires: 1972-06-11
Abstract
No abstract record available.
Inventors
- 👤 Anthony E Zingone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:58
CPC Classifications
F; F21; F21V; F21V17/00; F21V17/10; F21V17/107; F21S; F21S8/00; F21S8/02; F21V11/00; F21V11/06; F21V3/00; F21Y; F21Y2103/00; Y; Y10; Y10T; Y10T292/00; Y10T292/28; Y10T292/283
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |