US3192586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick-release fastening
Assignee: Clearway Couplings Ltd
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Filing: 1962-10-15
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Granted: 1965-07-06
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Expires: 1982-10-15
Abstract
No abstract record available.
Inventors
- 👤 Marley John Meynell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:59
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/25; A44B11/2503; A44B11/2526; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/4079; Y10T24/4084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
266 words
A QUICK RELEASE FASTENING COMPRISING THE COMBINATION OF A PLATE-LIKE FIRST BELT ATTACHMENT HAVING A FRONT SURFACE AND A REAR SURFACE, MEANS ON SAID FIRST BELT ATTACHMENT MEMBER FOR THE CONNECTION THERETO OF AN END OF A BELT EXTENDING FROM THE REAR SURFACE OF THE FIRST BELT ATTACHMENT MEMBER, AT LEAST ONE PROJECTING PORTION ON SAID FIRST BELT ATTACHMENT MEMBER, A SECOND BELT ATTACHMENT MEMBER OF GENERALLY RECTANGULAR FRAME-LIKE FORM HAVING IDENTICAL FRONT AND REAR SURFACES AND HAVING FORMED THEREIN AN APERTURE OF MAXIMUM WIDTH GREATER THAN THE MAXIMUM WIDTH OF THE FIRST BELT ATTACHMENT MEMBER FOR THE PASSAGE THERETHROUGH OF THE FIRST BELT ATTACHMENT MEMBER TO ASSEMBLE THE FIRST AND SECOND BELT ATTACHMENT MEMBERS TOGETHER, A PAIR OF INWARD PROJECTIONS ON SAID SECOND BELT ATTACHMENT MEMBER WHICH ARE EACH FLUSH WITH THE FRONT AND REAR SURFACES OF THE SECOND BELT ATTACHMENT MEMBER, AND PROJECT INTO THE APERTURE THEREIN FROM OPPOSITE LATERAL SIDES AND ENGAGE THE REAR SURFACE OF THE FIRST BELT ATTACHMENT MEMBER WHEN THE FIRST AND SECOND BELT ATTACHMENT MEMBERS ARE ASSEMBLED TOGETHER, MEANS ON ONE END OF THE SECOND BELT ATTACHMENT MEMBER FOR THE CONNECTION THERETO OF AN END OF A BELT, AND MEANS ON SAID SECOND BELT ATTACHMENT MEMBER ENGAGEABLE WITH SAID PROJECTING PORTION ON THE FIRST BELT ATTACHMENT MEMBER, WHEN THE LATTER IS SO PRESENTED TO THE SECOND BELT ATTACHMENT MEMBER THAT THE FRONT SURFACE OF THE FIRST BELT ATTACHMENT MEMBER WOULD ENGAGE SAID INWARD PROJECTIONS ON THE SECOND BELT ATTACHMENT MEMBER, TO PREVENT COMPLETE PASSAGE OF THE FIRST BELT ATTACHMENT MEMBER THROUGH THE APERTURE IN THE SECOND BELT ATTACHMENT MEMBER.
Claim 2
Dependent Claim
266 words
A QUICK RELEASE FASTENING COMPRISING THE COMBINATION OF A PLATE-LIKE FIRST BELT ATTACHMENT HAVING A FRONT SURFACE AND A REAR SURFACE, MEANS ON SAID FIRST BELT ATTACHMENT MEMBER FOR THE CONNECTION THERETO OF AN END OF A BELT EXTENDING FROM THE REAR SURFACE OF THE FIRST BELT ATTACHMENT MEMBER, AT LEAST ONE PROJECTING PORTION ON SAID FIRST BELT ATTACHMENT MEMBER, A SECOND BELT ATTACHMENT MEMBER OF GENERALLY RECTANGULAR FRAME-LIKE FORM HAVING IDENTICAL FRONT AND REAR SURFACES AND HAVING FORMED THEREIN AN APERTURE OF MAXIMUM WIDTH GREATER THAN THE MAXIMUM WIDTH OF THE FIRST BELT ATTACHMENT MEMBER FOR THE PASSAGE THERETHROUGH OF THE FIRST BELT ATTACHMENT MEMBER TO ASSEMBLE THE FIRST AND SECOND BELT ATTACHMENT MEMBERS TOGETHER, A PAIR OF INWARD PROJECTIONS ON SAID SECOND BELT ATTACHMENT MEMBER WHICH ARE EACH FLUSH WITH THE FRONT AND REAR SURFACES OF THE SECOND BELT ATTACHMENT MEMBER, AND PROJECT INTO THE APERTURE THEREIN FROM OPPOSITE LATERAL SIDES AND ENGAGE THE REAR SURFACE OF THE FIRST BELT ATTACHMENT MEMBER WHEN THE FIRST AND SECOND BELT ATTACHMENT MEMBERS ARE ASSEMBLED TOGETHER, MEANS ON ONE END OF THE SECOND BELT ATTACHMENT MEMBER FOR THE CONNECTION THERETO OF AN END OF A BELT, AND MEANS ON SAID SECOND BELT ATTACHMENT MEMBER ENGAGEABLE WITH SAID PROJECTING PORTION ON THE FIRST BELT ATTACHMENT MEMBER, WHEN THE LATTER IS SO PRESENTED TO THE SECOND BELT ATTACHMENT MEMBER THAT THE FRONT SURFACE OF THE FIRST BELT ATTACHMENT MEMBER WOULD ENGAGE SAID INWARD PROJECTIONS ON THE SECOND BELT ATTACHMENT MEMBER, TO PREVENT COMPLETE PASSAGE OF THE FIRST BELT ATTACHMENT MEMBER THROUGH THE APERTURE IN THE SECOND BELT ATTACHMENT MEMBER.
References Cited (Backward Citations)
FR961738A
Cited
FR812962A
Cited
US2573527A
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US2807852A
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US2784472A
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US2919481A
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US3060537A
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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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |