Patent US2848886A successfully refreshed from Google Patents.
US2848886A
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US
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Door latch assembly
Assignee: STANLEY N LEWIS
•
Filing: 1956-04-04
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Granted: 1958-08-26
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Expires: 1976-04-04
Abstract
No abstract record available.
Inventors
- 👤 Varrin Albert
- 👤 Elmer G Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:36
CPC Classifications
E; E05; E05B; E05B55/00; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0886; Y10T292/0887; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0976; Y10T292/1037; Y10T292/57; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/5394; Y10T70/542; Y10T70/5429; Y10T70/5438; Y10T70/5487; Y10T70/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2036154A
Cited
US2726890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |