Patent US3124319A successfully refreshed from Google Patents.
US3124319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking quick-releasing hub
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:30
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/58; B; B65; B65H; B65H18/00; B65H18/02; B65H18/04; G11; G11B; G11B15/00; G11B15/18; G11B15/26; G11B15/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A HUB COMPRISING A SUBSTANTIALLY CYLINDRICAL HOUSING UNIT, A PLURALITY OF HOLDING ELEMENTS RETRACTABLY MOUNTED AROUND THE CIRCUMFERENCE OF SAID HOUSING UNIT, A PLURALITY OF TRIGGER ELEMENTS PIVOTALLY MOUNTED AROUND THE CIRCUMFERENCE OF SAID HOUSING UNIT, SAID HOLDING ELEMENTS AND SAID TRIGGER ELEMENTS BEING MOUNTED IN AN ALTERNATING ARRANGEMENT, AND ACTUATING MEANS MOUNTED WITHIN SAID HOUSING UNIT AND HAVING TWO STABLE POSITIONS, SAID HOLDING ELEMENTS EXTENDING FROM SAID HOUSING UNIT AND SAID TRIGGER ELEMENTS ASSUMING A FIRST POSITION WHEN SAID ACTUATING MEANS IS IN A FIRST STABLE POSITION, SAID HOLDING ELEMENTS
Claim 2
Dependent Claim
91 words
A HUB COMPRISING A SUBSTANTIALLY CYLINDRICAL HOUSING UNIT, A PLURALITY OF HOLDING ELEMENTS RETRACTABLY MOUNTED AROUND THE CIRCUMFERENCE OF SAID HOUSING UNIT, A PLURALITY OF TRIGGER ELEMENTS PIVOTALLY MOUNTED AROUND THE CIRCUMFERENCE OF SAID HOUSING UNIT, SAID HOLDING ELEMENTS AND SAID TRIGGER ELEMENTS BEING MOUNTED IN AN ALTERNATING ARRANGEMENT, AND ACTUATING MEANS MOUNTED WITHIN SAID HOUSING UNIT AND HAVING TWO STABLE POSITIONS, SAID HOLDING ELEMENTS EXTENDING FROM SAID HOUSING UNIT AND SAID TRIGGER ELEMENTS ASSUMING A FIRST POSITION WHEN SAID ACTUATING MEANS IS IN A FIRST STABLE POSITION, SAID HOLDING ELEMENTS
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |