Patent US2633357A successfully refreshed from Google Patents.
US2633357A
Expired / Lapsed
US
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Rack for holding a stack of printed sheets
Assignee: Individual
•
Filing: 1950-01-24
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Granted: 1953-03-31
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Expires: 1970-01-24
Abstract
No abstract record available.
Inventors
- 👤 Jr George F Rooney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:31
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/30; B65H31/3009; B65H31/3018; B65H31/32; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/422; B65H2301/4225; B65H2301/42256; B65H2301/4226; B65H2301/42261; B65H2301/422615; B65H2801/00; B65H2801/03; B65H2801/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |