US2498508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locker latch
Assignee: ALL STEEL EQUIP Co
•
Filing: 1945-11-06
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Granted: 1950-02-21
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Expires: 1965-11-06
Abstract
No abstract record available.
Inventors
- 👤 Nathan H Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:58
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/02; E05B65/025; Y; Y10; Y10S; Y10S292/00; Y10S292/68; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0825; Y10T292/0826; Y10T292/0833; Y10T292/0834; Y10T292/0836; Y10T292/0846; Y10T292/0848; Y10T292/0849; Y10T292/0854; Y10T292/1043; Y10T292/1051
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1766193A
Cited
US1923903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |