Patent US2369348A successfully refreshed from Google Patents.
Patent US1587809A successfully refreshed from Google Patents.
US1587809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping-container binder
Assignee: WALKER PATENTS Co Inc
•
Filing: 1926-01-19
•
Granted: 1926-06-08
•
Expires: 1946-01-19
Abstract
No abstract record available.
Inventors
- 👤 Tom R Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:50
CPC Classifications
B; B65; B65D; B65D9/00; B65D9/32; Y; Y10; Y10T; Y10T403/00; Y10T403/44; Y10T403/447
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-06-07 | 1929-12-07 | 1930-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-06-07 | 1933-12-07 | 1934-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-06-07 | 1937-12-07 | 1938-06-08 | $7700.00 | Window Closed / Lapsed |