US2143075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelf edging and the like
Assignee: Individual
•
Filing: 1937-08-19
•
Granted: 1939-01-10
•
Expires: 1957-08-19
Abstract
No abstract record available.
Inventors
- 👤 David W Klau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:02
CPC Classifications
A; A47; A47B; A47B95/00; Y; Y10; Y10S; Y10S206/00; Y10S206/813; Y10T; Y10T428/00; Y10T428/24; Y10T428/24033; Y10T428/24041; Y10T428/2405; Y10T428/2419; Y10T428/24198; Y10T428/24215; Y10T428/24479; Y10T428/24488; Y10T428/24612; Y10T428/24752; Y10T428/24769; Y10T428/24777; Y10T428/24785; Y10T428/28; Y10T428/2813; Y10T428/283
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) | 1942-01-09 | 1942-07-11 | 1943-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-01-09 | 1946-07-11 | 1947-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-01-09 | 1950-07-11 | 1951-01-10 | $7700.00 | Window Closed / Lapsed |