US2441010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reflex reproducing process
Assignee: North American Aviation Corp
•
Filing: 1943-12-27
•
Granted: 1948-05-04
•
Expires: 1963-12-27
Abstract
No abstract record available.
Inventors
- 👤 John P Dobbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:50
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/08; G03C5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1565256A
Cited
GB308375A
Cited
US1910573A
Cited
US2321249A
Cited
US2322082A
Cited
US2327826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-04 | 1951-11-03 | 1952-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-04 | 1955-11-03 | 1956-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-04 | 1959-11-03 | 1960-05-04 | $7700.00 | Window Closed / Lapsed |