Patent US2558046A successfully refreshed from Google Patents.
US2558046A
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US
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Duplicating machine feed construction
Assignee: Individual
•
Filing: 1947-09-09
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Granted: 1951-06-26
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Expires: 1967-09-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Geib
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:49
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US976735A
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US1089148A
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US1618309A
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US2075950A
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US2150744A
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US2214960A
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US2166272A
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US2262510A
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US2271954A
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US2270730A
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US2399176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |