US2866307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for printing and packaging
Assignee: R B PRODUCTION AND ENGINEERING
•
Filing: 1953-12-01
•
Granted: 1958-12-30
•
Expires: 1973-12-01
Abstract
No abstract record available.
Inventors
- 👤 Rigg Ernest William Dundas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:10
CPC Classifications
B; B65; B65B; B65B23/00; B65B23/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US516136A
Cited
US565082A
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US1026790A
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US1281099A
Cited
US1897201A
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US1552814A
Cited
US2077647A
Cited
US1962481A
Cited
US1993389A
Cited
US2268405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |