US2523912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beauty parlor equipment
Assignee: ROSA L ROHRKE
•
Filing: 1948-09-07
•
Granted: 1950-09-26
•
Expires: 1968-09-07
Abstract
No abstract record available.
Inventors
- 👤 Melchior Wilhelm
- 👤 Kalina Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:13
CPC Classifications
A; A45; A45D; A45D19/00; A45D19/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE147471C
Cited
US533588A
Cited
GB189810234A
Cited
US1391350A
Cited
US1917712A
Cited
US1871591A
Cited
US2074838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |