US2969980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum slow down device for sheet delivery mechanism
Assignee: Miehle Goss Dexter Inc
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Filing: 1958-09-08
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Granted: 1961-01-31
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Expires: 1978-09-08
Abstract
No abstract record available.
Inventors
- 👤 Carlton C Claybourn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:57
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/68; B65H29/686; B65H29/24; B65H2801/00; B65H2801/03; B65H2801/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |