US3174784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening device
Assignee: Individual
•
Filing: 1962-10-22
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Granted: 1965-03-23
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Expires: 1982-10-22
Abstract
No abstract record available.
Inventors
- 👤 Gunnar E Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:24
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/10; E05C19/12; E05C19/14; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0913; Y10T292/0914; Y10T292/0917
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
180 words
IN A FASTENING DEVICE FOR RELEASABLY SECURING TOGETHER TWO SEPARABEL PANELS OR THE LIKE, THE COMBINATION COMPRISING A BASE ADAPTED FOR ATTACHMENT TO ONE OF SAID PANELS, AN OPERATING LEVER CONNECTED WITH SAID BASE FOR MOVEMENT ABOUT A TRANSVERSE LEVER AXIS FIXED RELATIVE TO SAID BASE BETWEEN OPEN AND CLOSED POSITIONS, A FIRST LINK CONNECTED TO SAID OPERATING LEVER FOR MOVEMENT RELATIVE THERETO ABOUT A FIRST TRANSVERSE LINK AXIS MOVABLE RELATIVE TO SAID BASE AND SPACED FROM SAID LEVER AXIS, A SECOND LINK HAVING AT ONE END A MEANS PROVIDING A BEARING SURFACE FOR ENGAGEMENT WITH A COOPERATING BEARING SURFACE ON THE OTHER OF SAID PANELS AND PIVOTALLY CONNECTED AT THE OPPOSITE END WITH ONE END OF SAID FIRST LINK FOR MOVEMENT RELATIVE THERETO ABOUT A SECOND TRANSVERSE LINK AXIS SPACED FROM SAID FIRST LINK AXIS, AND MEANS FIXED RELATIVE TO SAID BASE AND ENGAGEABLE WITH THE OTHER END OF SAID FIRST LINK FOR RESTRAINING SAID OTHER END OF SAID FIRST LINK TO MOVEMENT RELATIVE TO SAID BASE IN A DIRECTION GENERALLY TOWARD OR AWAY FROM SAID TRANSVERSE LEVER AXIS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |