US2990067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelf structure
Assignee: HARBOR METAL PRODUCTS Corp
•
Filing: 1958-10-01
•
Granted: 1961-06-27
•
Expires: 1978-10-01
Abstract
No abstract record available.
Inventors
- 👤 Allen R Bartlett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:34
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/30; A47B57/06; A47B57/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1056486A
Cited
US1473817A
Cited
US1667913A
Cited
US1854777A
Cited
US1952111A
Cited
US1996518A
Cited
GB774697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |