US2563827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box
Assignee: Individual
•
Filing: 1949-09-17
•
Granted: 1951-08-14
•
Expires: 1969-09-17
Abstract
No abstract record available.
Inventors
- 👤 August C Ertner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:56
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/02; B65D21/06; B65D21/062; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US597065A
Cited
US791794A
Cited
US1187749A
Cited
US2023886A
Cited
US2105179A
Cited
US2112451A
Cited
US2395542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |