US2675747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for segregating stacks
Assignee: —
•
Filing: —
•
Granted: 1954-04-20
•
Expires: 1971-04-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:47
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/30; B65H31/3081; B65H31/32; B65H33/00; B65H33/02; B65H45/00; B65H45/02; B65H45/06; B65H45/10; B65H45/101; B65H45/12; B65H45/20; B65H45/24; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4216; B65H2301/422; B65H2301/4226; B65H2301/42266; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/35; Y10T225/357; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2044; Y10T83/2046; Y10T83/2048; Y10T83/2074; Y10T83/2092; Y10T83/2192; Y10T83/485; Y10T83/492
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1182296A
Cited
US1290801A
Cited
US1489892A
Cited
US1860223A
Cited
US2081580A
Cited
US2205767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |