US3147030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cabinet locking device
Assignee: BERK RES CORP
•
Filing: 1961-06-09
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Granted: 1964-09-01
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Expires: 1981-06-09
Abstract
No abstract record available.
Inventors
- 👤 Berk Marianne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:39
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0014; F; F16; F16B; F16B45/00; F16B45/02; F16B45/036; Y; Y10; Y10S; Y10S292/00; Y10S292/65; Y10T; Y10T292/00; Y10T292/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A SAFETY SNAP HOOK ASSEMBLY COMPRISING A CURVED BODY SECTION HAVING AN END PORTION, SIDE EDGES, A TERMINAL EDGE, A SPRING BAR FIXED TO THE END PORTION AND EXTENDING IN SPRING ACTION RELATIONSHIP AGAINST THE TERMINAL EDGE, AT LEAST ONE MEMBER DEPENDING FROM THE CURVED BODY SECTION AT A SIDE EDGE AND PROXIMATE TO THE TERMINAL EDGE, A LOCKING UNIT HAVING A REARWARD CLEARWAY TO RECEIVE THE CURVED BODY SECTION WHEN THE SPRING BAR IS DEPRESSED, AND A FORWARD CLEARWAY DIMENSIONED TO PERMIT CLOSE PASSAGE THERETHROUGH OF THE DEPENDING MEMBER.
Claim 2
Dependent Claim
90 words
A SAFETY SNAP HOOK ASSEMBLY COMPRISING A CURVED BODY SECTION HAVING AN END PORTION, SIDE EDGES, A TERMINAL EDGE, A SPRING BAR FIXED TO THE END PORTION AND EXTENDING IN SPRING ACTION RELATIONSHIP AGAINST THE TERMINAL EDGE, AT LEAST ONE MEMBER DEPENDING FROM THE CURVED BODY SECTION AT A SIDE EDGE AND PROXIMATE TO THE TERMINAL EDGE, A LOCKING UNIT HAVING A REARWARD CLEARWAY TO RECEIVE THE CURVED BODY SECTION WHEN THE SPRING BAR IS DEPRESSED, AND A FORWARD CLEARWAY DIMENSIONED TO PERMIT CLOSE PASSAGE THERETHROUGH OF THE DEPENDING MEMBER.
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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |