US2594932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade holder
Assignee: Individual
•
Filing: 1949-03-30
•
Granted: 1952-04-29
•
Expires: 1969-03-30
Abstract
No abstract record available.
Inventors
- 👤 David N Judelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:23
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/04; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9457
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US412503A
Cited
US606548A
Cited
US1608789A
Cited
US2091337A
Cited
US2304332A
Cited
US2409116A
Cited
US2492681A
Cited
US2486900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |