Patent US954167A successfully refreshed from Google Patents.
Patent US3022997A successfully refreshed from Google Patents.
US3022997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet transfer device
Assignee: Individual
•
Filing: 1958-11-24
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Granted: 1962-02-27
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Expires: 1978-11-24
Abstract
No abstract record available.
Inventors
- 👤 William Q Pendley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:20
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US214797A
Cited
US658812A
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US1221831A
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US1212341A
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US1627064A
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US1863465A
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US1966900A
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US2529730A
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US2568224A
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US2737389A
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US2844368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |