US3457832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key cutter device
Assignee: ILCO CORP
•
Filing: 1967-08-24
•
Granted: 1969-07-29
•
Expires: 1987-08-24
Abstract
No abstract record available.
Inventors
- 👤 Norman R Adler
- 👤 Raphael W Godin
- 👤 Henry J Le Blanc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:16
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/28; B23C3/35; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300952; Y10T409/301008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1839418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |