Patent US3452878A successfully refreshed from Google Patents.
US3452878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage and display system
Assignee: Individual
•
Filing: 1966-05-02
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Granted: 1969-07-01
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Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 Steven R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:53
CPC Classifications
B; B60; B60R; B60R7/00; B60R7/08; B60R7/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3273719A
Cited
US921956A
Cited
US2608305A
Cited
US2851167A
Cited
US3051537A
Cited
US2987364A
Cited
GB984056A
Cited
US3294267A
Cited
US3348668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |