Patent US2721078A successfully refreshed from Google Patents.
US2721078A
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US
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Print feeding and conveying apparatus
Assignee: Photostat Corp
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Filing: 1951-08-11
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Granted: 1955-10-18
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Expires: 1971-08-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Caps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:29
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/13; G03D3/135; G03D13/00; G03D13/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1816290A
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US1803002A
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US1962050A
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US2237874A
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US2288149A
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US2279843A
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US2287728A
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US2501251A
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US2451080A
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US2470017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-17 | 1959-04-18 | 1959-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-17 | 1963-04-18 | 1963-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-17 | 1967-04-18 | 1967-10-18 | $7700.00 | Window Closed / Lapsed |