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US2948381A
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US
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Article transfer and spacing device
Assignee: Diamond National Corp
•
Filing: 1958-09-10
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Granted: 1960-08-09
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Expires: 1978-09-10
Abstract
No abstract record available.
Inventors
- 👤 John J Penn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:02
CPC Classifications
D; D21; D21J; D21J7/00; B; B65; B65G; B65G51/00; B65G51/02; B65G51/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1959238A
Cited
US2069397A
Cited
US2168419A
Cited
US2404882A
Cited
GB750824A
Cited
US2897952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |