US2512062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sadiron
Assignee: Knapp Monarch Co
•
Filing: 1946-07-02
•
Granted: 1950-06-20
•
Expires: 1966-07-02
Abstract
No abstract record available.
Inventors
- 👤 Russell I Huffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:30
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/26; D06F75/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US671105A
Cited
US1631779A
Cited
US1939774A
Cited
US1996157A
Cited
US2111609A
Cited
GB489708A
Cited
US2214209A
Cited
US2313382A
Cited
US2277034A
Cited
US2353151A
Cited
US2384644A
Cited
US2415795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |