Patent US2436607A successfully refreshed from Google Patents.
US2436607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hairpin receptacle
Assignee: Individual
•
Filing: 1946-09-16
•
Granted: 1948-02-24
•
Expires: 1966-09-16
Abstract
No abstract record available.
Inventors
- 👤 Alice E Rosenthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:01
CPC Classifications
A; A45; A45F; A45F5/00; A45D; A45D8/00; A45D8/18; A45D8/185; Y; Y10; Y10S; Y10S206/00; Y10S206/818; Y10T; Y10T24/00; Y10T24/13; Y10T24/1368
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2058340A
Cited
US2283543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-23 | 1951-08-25 | 1952-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-23 | 1955-08-25 | 1956-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-23 | 1959-08-25 | 1960-02-24 | $7700.00 | Window Closed / Lapsed |