US2759235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hook for binder chains
Assignee: Individual
•
Filing: 1953-05-21
•
Granted: 1956-08-21
•
Expires: 1973-05-21
Abstract
No abstract record available.
Inventors
- 👤 Edgar J Rea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:43
CPC Classifications
B; B65; B65D; B65D63/00; B65D63/10; B65D63/14; B65D71/00; B65D71/02; F; F16; F16G; F16G17/00; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2102; Y10T24/2125; Y10T24/2177; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45885
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |