US3232650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knob securement and method
Assignee: Individual
•
Filing: 1962-03-07
•
Granted: 1966-02-01
•
Expires: 1982-03-07
Abstract
No abstract record available.
Inventors
- 👤 Violet C Ross
- 👤 James E Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:35
CPC Classifications
E; E05; E05B; E05B1/00; E05B1/0015; Y; Y10; Y10T; Y10T403/00; Y10T403/49
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US173126A
Cited
US941906A
Cited
US1166345A
Cited
US1575410A
Cited
US1896388A
Cited
US2940781A
Cited
FR1278063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |