US3056321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet shingling apparatus
Assignee: International Business Machines Corp
•
Filing: 1958-02-27
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Granted: 1962-10-02
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Expires: 1978-02-27
Abstract
No abstract record available.
Inventors
- 👤 Francis W Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:22
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/38; B65H29/42; B41; B41F; B41F23/00; B41F23/04; B41F23/044; B41F23/0443; B65H2404/00; B65H2404/20; B65H2404/23; B65H2404/232; B65H2404/2321; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2094; Y10T83/2183; Y10T83/219; Y10T83/2209; Y10T83/2211; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US699133A
Cited
US1834004A
Cited
US1666984A
Cited
US1883858A
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US1911961A
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US2010732A
Cited
US2696255A
Cited
US2589673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |