US2648084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced wire brush
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1949-05-04
•
Granted: 1953-08-11
•
Expires: 1969-05-04
Abstract
No abstract record available.
Inventors
- 👤 Gilbert H Swart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:34
CPC Classifications
A; A46; A46B; A46B9/00; A46B9/06; Y; Y10; Y10S; Y10S15/00; Y10S15/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1308330A
Cited
US1764662A
Cited
US2130948A
Cited
US2207158A
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US2397471A
Cited
US2426315A
Cited
US2413219A
Cited
US2390437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |