US2877502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of foot casting
Assignee: Individual
•
Filing: 1955-10-25
•
Granted: 1959-03-17
•
Expires: 1975-10-25
Abstract
No abstract record available.
Inventors
- 👤 Alan E Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:55
CPC Classifications
A; A43; A43D; A43D3/00; A43D3/02; A43D3/021; Y; Y10; Y10S; Y10S264/00; Y10S264/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1925459A
Cited
US2154169A
Cited
US2177304A
Cited
US2352067A
Cited
US2472754A
Cited
US2547419A
Cited
US2668304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |