US2322129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1939-12-06
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Granted: 1943-06-15
•
Expires: 1959-12-06
Abstract
No abstract record available.
Inventors
- 👤 Paul S Hawkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:20
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0042; B23Q11/08; B41; B41D; B41D5/00; Y; Y02; Y02P; Y02P70/00; Y02P70/10; Y10; Y10S; Y10S82/00; Y10S82/901; Y10T; Y10T409/00; Y10T409/30; Y10T409/30392; Y10T409/304088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-06-14 | 1946-12-14 | 1947-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-06-14 | 1950-12-14 | 1951-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-06-14 | 1954-12-14 | 1955-06-15 | $7700.00 | Window Closed / Lapsed |