US2354802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: MacLean Fogg Lock Nut Co
•
Filing: 1941-10-02
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Granted: 1944-08-01
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Expires: 1961-10-02
Abstract
No abstract record available.
Inventors
- 👤 Ernest G Doke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:17
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/02; E04B5/10; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10S411/983; Y10T; Y10T403/00; Y10T403/49; Y10T403/4958; Y10T403/4974
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-08-01 | 1948-01-31 | 1948-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-01 | 1952-01-31 | 1952-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-01 | 1956-01-31 | 1956-08-01 | $7700.00 | Window Closed / Lapsed |