US2948560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch mechanism
Assignee: Jervis Corp
•
Filing: 1957-02-15
•
Granted: 1960-08-09
•
Expires: 1977-02-15
Abstract
No abstract record available.
Inventors
- 👤 James O Rop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:26
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/06; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0848; Y10T292/0849; Y10T292/0894; Y10T292/0895; Y10T292/09; Y10T292/0901; Y10T292/1043; Y10T292/1075; Y10T292/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US914179A
Cited
US1070393A
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US1654729A
Cited
US2118729A
Cited
GB515054A
Cited
US2248005A
Cited
US2659621A
Cited
US2681819A
Cited
US2777315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |