US2575192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article pack
Assignee: CANAL NAT BANK OF PORTLAND
•
Filing: 1948-02-09
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Granted: 1951-11-13
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Expires: 1968-02-09
Abstract
No abstract record available.
Inventors
- 👤 Ernest L Shepard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:21
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/42; B65D85/32; B65D85/324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1866323A
Cited
US1945397A
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US1850410A
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US2194451A
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US2078488A
Cited
US2428384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |