US3523613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage rack
Assignee: Speedrack Inc
•
Filing: 1968-01-16
•
Granted: 1970-08-11
•
Expires: 1988-01-16
Abstract
No abstract record available.
Inventors
- 👤 Anthony N Konstant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:00
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/02; E04G1/12; E04G1/04; E04G1/08; E04G7/00; E04G7/02; E04G7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1195488A
Cited
US3127020A
Cited
FR1133632A
Cited
US2932368A
Cited
US3009582A
Cited
US3174592A
Cited
US3194407A
Cited
US3321222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |