US3182770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening device
Assignee: Individual
•
Filing: 1963-09-10
•
Granted: 1965-05-11
•
Expires: 1983-09-10
Abstract
No abstract record available.
Inventors
- 👤 Alexander M Shemet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:07
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/02; Y; Y10; Y10T; Y10T403/00; Y10T403/75
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
201 words
A FASTENING DEVICE COMPRISING, IN COMBINATION, A STUD HAVING A PLURALITY OF ADJACENT SHOULDER PORTIONS DISPOSED ALONG THE AXIS THEREOF, A FIRST PLATE HAVING AN APERTURE THEREIN OF WHICH A FIRST PORTION IS CIRCULAR AND A SECOND PORTION IS RECTANGULAR, ONE OF SAID SHOULDER PORTIONS HAVING A PAIR OF STRAIGHT SIDES AND A PAIR OF CURVED SIDES CONTAINED IN SAID APERTURE IN SAID FIRST PLATE, A SECOND PLATE HAVING AN APERTURE THEREIN OF WHICH A FIRST PORTION OF CIRCULAR AND A SECOND PORTION IS RECTANGULAR, A SECOND OF SAID SHOULDER PORTIONS HAVING A PAIR OF STRAIGHT SIDES AND A PAIR OF CURVED SIDES CONTAINED IN SAID APERTURE IN SAID SECOND PLATE, MEANS ON THE ENDS OF SAID STUD TO PREVENT AXIAL MOVEMENT THEREOF THROUGH SAID APERTURES IN SAID PLATES WHEN SAID STUD IS IN A FIRST POSITION WITH SAID SHOULDER PORTIONS IN SAID CIRCULAR PORTION OF SAID APERTURES, AT LEAST ON OF SAID END MEANS ON SAID STUD BEING AXIALLY MOVABLE THROUGH THE APERTURE IN ONE OF SAID PLATES WHEN SAID STUD IS MOVED IN A PLANE NORMAL TO THE AXIS OF SAID APERTURES AND INTO A SECOND POSITION WHERE SAID SHOULDER PORTIONS ARE IN SAID RECTANGULAR PORTIONS OF SAID APERTURES.
Claim 2
Dependent Claim
201 words
A FASTENING DEVICE COMPRISING, IN COMBINATION, A STUD HAVING A PLURALITY OF ADJACENT SHOULDER PORTIONS DISPOSED ALONG THE AXIS THEREOF, A FIRST PLATE HAVING AN APERTURE THEREIN OF WHICH A FIRST PORTION IS CIRCULAR AND A SECOND PORTION IS RECTANGULAR, ONE OF SAID SHOULDER PORTIONS HAVING A PAIR OF STRAIGHT SIDES AND A PAIR OF CURVED SIDES CONTAINED IN SAID APERTURE IN SAID FIRST PLATE, A SECOND PLATE HAVING AN APERTURE THEREIN OF WHICH A FIRST PORTION OF CIRCULAR AND A SECOND PORTION IS RECTANGULAR, A SECOND OF SAID SHOULDER PORTIONS HAVING A PAIR OF STRAIGHT SIDES AND A PAIR OF CURVED SIDES CONTAINED IN SAID APERTURE IN SAID SECOND PLATE, MEANS ON THE ENDS OF SAID STUD TO PREVENT AXIAL MOVEMENT THEREOF THROUGH SAID APERTURES IN SAID PLATES WHEN SAID STUD IS IN A FIRST POSITION WITH SAID SHOULDER PORTIONS IN SAID CIRCULAR PORTION OF SAID APERTURES, AT LEAST ON OF SAID END MEANS ON SAID STUD BEING AXIALLY MOVABLE THROUGH THE APERTURE IN ONE OF SAID PLATES WHEN SAID STUD IS MOVED IN A PLANE NORMAL TO THE AXIS OF SAID APERTURES AND INTO A SECOND POSITION WHERE SAID SHOULDER PORTIONS ARE IN SAID RECTANGULAR PORTIONS OF SAID APERTURES.
References Cited (Backward Citations)
US1772835A
Cited
US2445009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |