US2750616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable drushes
Assignee: Individual
•
Filing: 1951-06-15
•
Granted: 1956-06-19
•
Expires: 1971-06-15
Abstract
No abstract record available.
Inventors
- 👤 Klugmann Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:24
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/002; A46B5/0054; A46B5/0075; A46B5/0083; A46B2200/00; A46B2200/20; A46B2200/202; A46B2200/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB132946A
Cited
US957238A
Cited
US1544234A
Cited
US1617329A
Cited
US1899090A
Cited
US2263885A
Cited
US2395245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |