Patent US3299679A successfully refreshed from Google Patents.
US3299679A
Expired / Lapsed
US
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Dual key clasp
Assignee: ANSON Inc
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Filing: 1965-02-23
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Granted: 1967-01-24
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Expires: 1985-02-23
Abstract
No abstract record available.
Inventors
- 👤 Anderson Olof Verner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:00
CPC Classifications
A; A44; A44B; A44B15/00; A44B15/002; F; F16; F16B; F16B45/00; F16B45/02; F16B45/022; F16B45/027; F16B45/029; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3449; Y10T24/3451; Y10T24/3484; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45524; Y10T24/45529; Y10T24/45534; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/8757
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
136 words
A DUAL KEY CLASP CONSISTING OF A CASING, A LOCKING INSERT AND A LOOP, SAID CASING BEING OF TUBULAR FORM AND DEFINING A CAVITY HAVING TWO OPEN ENDS, LATCH ELEMENT MEANS BETWEEN SAID LOOP AND SAID CASING TO REMOVABLY SECURE SAID LOOP WITHIN SAID CASING THROUGH ONE OF SAID TWO OPEN ENDS, A LOCKING INSERT CONSISTING OF A BODY HAVING TWO LEGS CONNECTED TO A BASE, THERE BEING A SLOT TO SEPARATE SAID TWO LEGS FOR RELATIVE MOVEMENT THEREBETWEEN, SAID LOCKING INSERT SLIDABLE INTO AND OUT OF SAID CAVITY THROUGH THE OTHER OF SAID TWO OPEN ENDS, SAID BODY HAVING RELEASABLE LOCKING MEANS FOR RELEASABLY RETAINING SAID BODY WITHIN SAID CASING, SAID BODY RELEASABLY ENGAGING SAID LOOP IN LATCHED POSITION WITHIN SAID CASING TO ASSIST SAID LATCH ELEMENT MEANS IN RETAINING SAID LOOP WITHIN SAID CASING.
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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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |