US3399784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelving units with rolling shelves
Assignee: Ardco Inc
•
Filing: 1966-08-01
•
Granted: 1968-09-03
•
Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Henry M Buchbinder
- 👤 Robert J Winsler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:07
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/0081; A47F5/0093; A47F5/10; A47F5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1599227A
Cited
US1915249A
Cited
US1975327A
Cited
US2443871A
Cited
US2891677A
Cited
US2776030A
Cited
US2971655A
Cited
DE1141231B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |