US2466823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper bag tube severing machine
Assignee: Equitable Paper Bag Co Inc
•
Filing: 1946-10-11
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Granted: 1949-04-12
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Expires: 1966-10-11
Abstract
No abstract record available.
Inventors
- 👤 George W Poppe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:51
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/02; B31B70/10; B31B2155/00; B31B2160/00; B31B2160/10; B31B2170/00; B31B2170/20; B31B70/14; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/35
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2013086A
Cited
US2129842A
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US2060450A
Cited
US2124209A
Cited
US2101191A
Cited
US2216212A
Cited
US2328582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |