Patent US2634790A successfully refreshed from Google Patents.
US2634790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Walking rack
Assignee: Individual
•
Filing: 1950-01-24
•
Granted: 1953-04-14
•
Expires: 1970-01-24
Abstract
No abstract record available.
Inventors
- 👤 Elle August Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:22
CPC Classifications
A; A61; A61H; A61H3/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1323629A
Cited
US695703A
Cited
DE401711C
Cited
DE720898C
Cited
US2362466A
Cited
US2402330A
Cited
US2433969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |