US2469954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for packaging material
Assignee: ST Regis Paper Co
•
Filing: 1942-12-23
•
Granted: 1949-05-10
•
Expires: 1962-12-23
Abstract
No abstract record available.
Inventors
- 👤 Neill E Dorrington
- 👤 John A Dyker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:36
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/04; B65B1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US447762A
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US600034A
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US28568A
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US1913868A
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US1861443A
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US1766444A
Cited
US1953646A
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US1795265A
Cited
US2101232A
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DE665572C
Cited
DE685929C
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US2260718A
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DE698138C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |