US2951491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for feeding elongated articles through a bath type furnace
Assignee: Individual
•
Filing: 1953-04-22
•
Granted: 1960-09-06
•
Expires: 1973-04-22
Abstract
No abstract record available.
Inventors
- 👤 Oscar R Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:19
CPC Classifications
F; F27; F27D; F27D3/00; F27D3/0024; C; C21; C21D; C21D9/00; C21D9/0006; C21D9/0018; C23; C23C; C23C2/00; C23C2/34; C23C2/36; C23C2/38; C23C2/385; F27B; F27B9/00; F27B9/14; F27B9/20; F27B9/24; F27B9/243; F27D2003/0001; F27D2003/0014; F27D2003/0016; F27M; F27M2001/00; F27M2001/15; F27M2001/1539; F27M2001/1547; F27M2003/00; F27M2003/19; Y; Y10; Y10S; Y10S266/00; Y10S266/905
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE490675C
Cited
US790580A
Cited
US1004998A
Cited
US1056738A
Cited
US1465085A
Cited
US1653648A
Cited
US1631125A
Cited
US1570949A
Cited
US1700697A
Cited
US1688123A
Cited
US1776420A
Cited
US1997013A
Cited
US2092938A
Cited
US2159619A
Cited
US2249792A
Cited
US2355249A
Cited
US2522071A
Cited
US2442484A
Cited
US2630908A
Cited
US2642834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |