US3272060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic blind rivet
Assignee: Individual
•
Filing: 1964-04-24
•
Granted: 1966-09-13
•
Expires: 1984-04-24
Abstract
No abstract record available.
Inventors
- 👤 Louis H Morin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:35
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1081
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A BLIND RIVET COMPRISING ASSEMBLED STUD AND BODY PARTS, EACH PART HAVING A HEAD AT ONE COMMON END OF SAID PARTS, THE HEAD OF THE STUD PART ALWAYS PROJECTING BEYOND THE HEAD OF THE BODY PART, THE STUD PART INCLUDING A TAPERED SHANK OF DECREASING DIAMETER TOWARD ITS HEAD, SAID SHANK HAVING A COAXIALLY DISPOSED LARGE DIAMETER ANNULAR SHOULDER AT ITS INNER END, A SLIGHTLY TAPERED LEADING END PORTION AT THE INNER END PORTION OF THE STUD PART AND RADIALLY PROJECTING RIBS ON SAID SLIGHTLY TAPERED LEADING END PORTION FOR KEYING THE BODY PART AGAINST ROTATION ON THE STUD PART, THE BODY PART INCLUDING AN INTERNALLY TAPERED TUBULAR PORTION NORMALLY SNUGLY ENGAGING SAID TAPERED SHANK, AND THE BODY PART INTERMEDIATE SAID KEYING MEANS HAVING CIRCUMFERENTIALLY SPACED ANCHOR WING PORTIONS NORMALLY LYING WITHIN THE OUTSIDE DIAMETER OF SAID TUBULAR PORTION SAID RIBS COMPRISING CIRCUMFEREN-
Claim 2
Dependent Claim
143 words
A BLIND RIVET COMPRISING ASSEMBLED STUD AND BODY PARTS, EACH PART HAVING A HEAD AT ONE COMMON END OF SAID PARTS, THE HEAD OF THE STUD PART ALWAYS PROJECTING BEYOND THE HEAD OF THE BODY PART, THE STUD PART INCLUDING A TAPERED SHANK OF DECREASING DIAMETER TOWARD ITS HEAD, SAID SHANK HAVING A COAXIALLY DISPOSED LARGE DIAMETER ANNULAR SHOULDER AT ITS INNER END, A SLIGHTLY TAPERED LEADING END PORTION AT THE INNER END PORTION OF THE STUD PART AND RADIALLY PROJECTING RIBS ON SAID SLIGHTLY TAPERED LEADING END PORTION FOR KEYING THE BODY PART AGAINST ROTATION ON THE STUD PART, THE BODY PART INCLUDING AN INTERNALLY TAPERED TUBULAR PORTION NORMALLY SNUGLY ENGAGING SAID TAPERED SHANK, AND THE BODY PART INTERMEDIATE SAID KEYING MEANS HAVING CIRCUMFERENTIALLY SPACED ANCHOR WING PORTIONS NORMALLY LYING WITHIN THE OUTSIDE DIAMETER OF SAID TUBULAR PORTION SAID RIBS COMPRISING CIRCUMFEREN-
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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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |