US2730949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp for master sheets of printing machine
Assignee: AB Dick Co
•
Filing: 1954-07-30
•
Granted: 1956-01-17
•
Expires: 1974-07-30
Abstract
No abstract record available.
Inventors
- 👤 Lester F Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:15
CPC Classifications
B; B41; B41L; B41L29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US838512A
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US2123997A
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US2101173A
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US2213014A
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US2309161A
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US2231291A
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US2320239A
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US2453927A
Cited
US2553856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |