US3425723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener for securing a knob to the end of a rod
Assignee: United Carr Inc
•
Filing: 1967-05-16
•
Granted: 1969-02-04
•
Expires: 1987-05-16
Abstract
No abstract record available.
Inventors
- 👤 Leslie Parkin
- 👤 Brian Rigley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:27
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/08; G05G1/10; G05G1/12; F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/0829; F16D1/0835; Y; Y10; Y10T; Y10T292/00; Y10T292/85; Y10T292/869; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2256419A
Cited
US2745689A
Cited
US2968504A
Cited
GB843555A
Cited
US3130990A
Cited
US3329452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |