US2460052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lined container
Assignee: BIGELOW LIPTAK CORP
•
Filing: 1943-01-01
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Granted: 1949-01-25
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Expires: 1963-01-01
Abstract
No abstract record available.
Inventors
- 👤 Nels E Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:34
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/02; B01J2219/00; B01J2219/02; B01J2219/0204; B01J2219/0236
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2215532A
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US2150459A
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US2170233A
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US2221583A
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US2295591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |