US2546394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Footrest
Assignee: Waterloo Foundry Co Inc
•
Filing: 1947-08-20
•
Granted: 1951-03-27
•
Expires: 1967-08-20
Abstract
No abstract record available.
Inventors
- 👤 Harmon Cline Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:16
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/02; A47G27/0212; A47G27/0231; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457; Y10T428/24587
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1602240A
Cited
GB190728502A
Cited
US1250959A
Cited
US1641029A
Cited
GB330456A
Cited
US1948327A
Cited
US2076122A
Cited
US2275575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |