US3175452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening means
Assignee: Individual
•
Filing: 1961-12-15
•
Granted: 1965-03-30
•
Expires: 1981-12-15
Abstract
No abstract record available.
Inventors
- 👤 Leitner Kajetan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:59
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/14; F16B35/00; F16B35/04; F16B35/041; F16B37/00; F16B37/04; Y; Y10; Y10S; Y10S411/00; Y10S411/919
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A FASTENER PARTICULARLY ADAPTED FOR CONNECTING MEMBERS WHOSE REAR SIDES ARE INACCESSIBLE, AND COMPRISING A BOLT HAVING A HEAD AND A THREADED SHANK EXTENDING THEREFROM, A FLAT FLEXIBLE RESILIENT, NON-METALLIC EXTENSION PROJECTING AXIALLY FROM THE END OF SAID SHANK, MEANS SECURING THE EXTENSION TO THE BOLT SHANK, SAID EXTENSION HAVING A WIDTH EQUAL TO THE DIAMETER OF THE SHANK AND HAVING SAID THREADS CONTINUED ON THE EDGES THEREOF, AND AN ELONGATED NUT THREADEDLY MOUNTED ON SAID EXTENSION, SAID EXTENSION BEING BENDABLE TRANSVERSELY OF THE AXIS OF THE SHANK TO PERMIT THE NUT TO MOVE WITH THE EXTENSION THROUGH AN ANGLE OF UP TO SUBSTANTIALLY 90*.
Claim 2
Dependent Claim
105 words
A FASTENER PARTICULARLY ADAPTED FOR CONNECTING MEMBERS WHOSE REAR SIDES ARE INACCESSIBLE, AND COMPRISING A BOLT HAVING A HEAD AND A THREADED SHANK EXTENDING THEREFROM, A FLAT FLEXIBLE RESILIENT, NON-METALLIC EXTENSION PROJECTING AXIALLY FROM THE END OF SAID SHANK, MEANS SECURING THE EXTENSION TO THE BOLT SHANK, SAID EXTENSION HAVING A WIDTH EQUAL TO THE DIAMETER OF THE SHANK AND HAVING SAID THREADS CONTINUED ON THE EDGES THEREOF, AND AN ELONGATED NUT THREADEDLY MOUNTED ON SAID EXTENSION, SAID EXTENSION BEING BENDABLE TRANSVERSELY OF THE AXIS OF THE SHANK TO PERMIT THE NUT TO MOVE WITH THE EXTENSION THROUGH AN ANGLE OF UP TO SUBSTANTIALLY 90*.
References Cited (Backward Citations)
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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) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |