US2486586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flush handle construction
Assignee: Individual
•
Filing: 1946-03-05
•
Granted: 1949-11-01
•
Expires: 1966-03-05
Abstract
No abstract record available.
Inventors
- 👤 Brittain Bert
- 👤 Squire Henry James Goodwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:41
CPC Classifications
E; E05; E05B; E05B5/00; E05B5/003; Y; Y10; Y10S; Y10S292/00; Y10S292/31; Y10T; Y10T292/00; Y10T292/03; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5757; Y10T70/5761
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1898975A
Cited
US2239301A
Cited
US2177672A
Cited
US2036154A
Cited
US2189227A
Cited
US2375196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-31 | 1953-05-02 | 1953-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-31 | 1957-05-02 | 1957-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-31 | 1961-05-02 | 1961-11-01 | $7700.00 | Window Closed / Lapsed |