US4286600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ear piercing tool
Assignee: Individual
•
Filing: 1979-04-11
•
Granted: 1981-09-01
•
Expires: 1999-04-11
Abstract
Abstract The present invention relates to a method, an apparatus and an article for piercing tissue especially human ear tissue. A thermoplastic sleeve having a boss on one end is forced through the tissue into contact with a heating member which melts the thermoplastic thus forming a boss on the other end of the sleeve. The sleeve is retained in the tissue and may be used as a pivot or support for an article of jewellery.
Inventors
- 👤 Frank J. Judickas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:15
CPC Classifications
A; A44; A44C; A44C7/00; A44C7/001
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
130 words
In a tissue piercing apparatus of the type comprising: a first means for supporting a sharp, piercing needle; a second means for supporting an anvil means; means for supportively interconnecting said first and second supporting means in spaced relation and means for shifting said needle towards said anvil means so that tissue interposed between said needle and said anvil means is pierced; the improvement wherein said anvil means comprises a heating member within which is recessed a heating element having an elongated opening for receiving the tip of said needle so that a thermoplastic sleeve having a first boss performed at one end, surrounding said needle, after passing through said tissue, is thermoformed to form a second boss about its other end whereby said sleeve is retained in said tissue.
Claim 2
Dependent Claim
130 words
In a tissue piercing apparatus of the type comprising: a first means for supporting a sharp, piercing needle; a second means for supporting an anvil means; means for supportively interconnecting said first and second supporting means in spaced relation and means for shifting said needle towards said anvil means so that tissue interposed between said needle and said anvil means is pierced; the improvement wherein said anvil means comprises a heating member within which is recessed a heating element having an elongated opening for receiving the tip of said needle so that a thermoplastic sleeve having a first boss performed at one end, surrounding said needle, after passing through said tissue, is thermoformed to form a second boss about its other end whereby said sleeve is retained in said tissue.
Claim 3
Dependent Claim
22 words
An apparatus according to claim 1 wherein said sleeve is usable as a pivot or a support for an article of jewellery.
Claim 4
Dependent Claim
34 words
The improvement claimed in claim 1 further characterized in that said tissue is a portion of the human ear and said sleeve is usable as a pivot or a support for a conventional earring.
Claim 5
Dependent Claim
31 words
An apparatus according to claim 1 in which a stand is provided to support said anvil means, said heating element contacting said stand to cause said heating element to be heated.
Claim 6
Dependent Claim
37 words
An apparatus according to claim 4 in which said heating element comprises a heating coil having an electrical contact which contacts said stand and said stand supplies electrical current to said heating coil via said electrical contact.
Claim 7
Dependent Claim
20 words
An apparatus according to claim 1 in which said heating element is recessed within the bore of a hollow bolt.
References Cited (Backward Citations)
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Cited
US2570048A
Cited
US3943935A
Cited
US4009718A
Cited
US4030507A
Cited
US4030506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-08-31 | 1985-03-02 | 1985-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-31 | 1989-03-02 | 1989-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-31 | 1993-03-02 | 1993-09-01 | $7700.00 | Window Closed / Lapsed |