US2774509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective strip for containers
Assignee: ERIE ART METAL Co Inc
•
Filing: 1953-11-09
•
Granted: 1956-12-18
•
Expires: 1973-11-09
Abstract
No abstract record available.
Inventors
- 👤 Carl W Knobloch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:37
CPC Classifications
A; A47; A47G; A47G29/00; A47G29/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1712864A
Cited
US1781909A
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US1847958A
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US1996635A
Cited
US2093727A
Cited
US2186529A
Cited
US2180415A
Cited
FR899225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |