US2518141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch and lock for locker doors
Assignee: PENN METAL Corp OF PENNA
•
Filing: 1949-07-27
•
Granted: 1950-08-08
•
Expires: 1969-07-27
Abstract
No abstract record available.
Inventors
- 👤 Roy R Hiler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:14
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/02; E05B65/025; E05B63/00; E05B63/18; E05B63/20; Y; Y10; Y10S; Y10S292/00; Y10S292/68; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0803; Y10T292/54; Y10T292/558; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5097; Y10T70/5102; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/5531; Y10T70/5535
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1774330A
Cited
US2033806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |