US2874984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector for display furniture and scaffolding
Assignee: Individual
•
Filing: 1954-05-13
•
Granted: 1959-02-24
•
Expires: 1974-05-13
Abstract
No abstract record available.
Inventors
- 👤 Frank J Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:02
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/12; E; E04; E04G; E04G7/00; E04G7/02; F; F16; F16B; F16B12/00; F16B12/40; Y; Y10; Y10T; Y10T403/00; Y10T403/34; Y10T403/341; Y10T403/344
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US684451A
Cited
US1128793A
Cited
US1358159A
Cited
US1679758A
Cited
US2163315A
Cited
US2546043A
Cited
US2715537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |