US2487019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel fabrication
Assignee: Individual
•
Filing: 1946-02-16
•
Granted: 1949-11-01
•
Expires: 1966-02-16
Abstract
No abstract record available.
Inventors
- 👤 James K Eichelberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:47
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/38; E04C2/386; B; B27; B27F; B27F7/00; B27F7/15; B27F7/155; Y; Y10; Y10S; Y10S269/00; Y10S269/91; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49895; Y10T29/49902
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US283468A
Cited
US319521A
Cited
US408765A
Cited
US502656A
Cited
US529697A
Cited
US878737A
Cited
US1388138A
Cited
US1471558A
Cited
US1652802A
Cited
US1842147A
Cited
US2008592A
Cited
US2129276A
Cited
US2056331A
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 |