Patent US3006635A successfully refreshed from Google Patents.
US3006635A
Expired / Lapsed
US
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Method and means for feeding sheets
Assignee: Harris Graphics Corp
•
Filing: 1957-12-13
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Granted: 1961-10-31
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Expires: 1977-12-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Elliott
- 👤 Sherman S Watts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:55
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/30; B65H2801/00; B65H2801/03; B65H2801/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2108702A
Cited
US2156139A
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US2236363A
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US2454762A
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US2701136A
Cited
DE926251C
Cited
US2898105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |