US2592797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delivery case
Assignee: C E Erickson Co Inc
•
Filing: 1947-09-20
•
Granted: 1952-04-15
•
Expires: 1967-09-20
Abstract
No abstract record available.
Inventors
- 👤 Ernest R Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:11
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D21/00; B65D21/02; B65D21/0209; B65D21/0215; Y; Y10; Y10S; Y10S220/00; Y10S220/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB464707A
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US2186529A
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US2224818A
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US2409748A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |