US2521882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic dispensing means for shaving brushes
Assignee: Individual
•
Filing: 1947-01-22
•
Granted: 1950-09-12
•
Expires: 1967-01-22
Abstract
No abstract record available.
Inventors
- 👤 Franklin H Swift
- 👤 William F Swift
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:23
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/001; A46B11/0013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US162318A
Cited
US576992A
Cited
US1002673A
Cited
US1191578A
Cited
US1365883A
Cited
US1865850A
Cited
US2107242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |