US2550404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for airbrushes
Assignee: Individual
•
Filing: 1947-06-19
•
Granted: 1951-04-24
•
Expires: 1967-06-19
Abstract
No abstract record available.
Inventors
- 👤 Chasan Isaac
- 👤 Chasan Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:48
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/2402; B05B7/2405; B05B7/2435; B05B7/2429; B43; B43K; B43K8/00; B43K8/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190606264A
Cited
US1166522A
Cited
US1218685A
Cited
GB153831A
Cited
US1429537A
Cited
US1604252A
Cited
US1743292A
Cited
CH145901A
Cited
US2051518A
Cited
US2148986A
Cited
US2256729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |