US2970702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural unit for shelving
Assignee: Individual
•
Filing: 1958-03-11
•
Granted: 1961-02-07
•
Expires: 1978-03-11
Abstract
No abstract record available.
Inventors
- 👤 Maslow Louis
- 👤 Ave George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:04
CPC Classifications
A; A47; A47B; A47B55/00; A47B55/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US359691A
Cited
GB189713224A
Cited
US1398725A
Cited
US1612937A
Cited
US1788102A
Cited
US2316560A
Cited
GB614246A
Cited
US2841918A
Cited
US2850172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |