US2949244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air nozzle adapter
Assignee: Imperial Brass Manufacturing Co
•
Filing: 1957-09-05
•
Granted: 1960-08-16
•
Expires: 1977-09-05
Abstract
No abstract record available.
Inventors
- 👤 Howard L Philippe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:40
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/005; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/3724; Y10T137/9464
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1312457A
Cited
US1507754A
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US1798213A
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US1781121A
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US1751114A
Cited
US2104904A
Cited
US2190357A
Cited
DE767850C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |