US2796832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plate dampening means
Assignee: Harris Corp
•
Filing: 1952-03-27
•
Granted: 1957-06-25
•
Expires: 1972-03-27
Abstract
No abstract record available.
Inventors
- 👤 Howard A Pritchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:42
CPC Classifications
B; B41; B41F; B41F7/00; B41F7/20; B41F7/24; B41F7/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2486877A
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US2408144A
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GB605979A
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US2447664A
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US2583375A
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US2573881A
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US2710589A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-24 | 1960-12-24 | 1961-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-24 | 1964-12-24 | 1965-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-24 | 1968-12-24 | 1969-06-25 | $7700.00 | Window Closed / Lapsed |