US2851573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foot warmer and attachments therefor
Assignee: Individual
•
Filing: 1956-12-18
•
Granted: 1958-09-09
•
Expires: 1976-12-18
Abstract
No abstract record available.
Inventors
- 👤 Raphael P Muccilli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:01
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/02; A61F2007/0001; A61F2007/0039; A61F2007/0045
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US771847A
Cited
US1860420A
Cited
US2184858A
Cited
US2249760A
Cited
US2456881A
Cited
US2779856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |