US2819670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barrel printing apparatus
Assignee: JOHN WALDRON Corp
•
Filing: 1953-11-04
•
Granted: 1958-01-14
•
Expires: 1973-11-04
Abstract
No abstract record available.
Inventors
- 👤 Benjamin R Newcomb
- 👤 Laszlo M Stempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:07
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/08; B41F17/14; B41F17/20; B41F17/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1929703A
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US2088196A
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US2114323A
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US2174298A
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US2326850A
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US2361325A
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US2542188A
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US2645174A
Cited
US2625098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |