US3621651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector for chain links
Assignee: Hide-A-Way-Jax Inc
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Filing: 1969-10-07
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Granted: 1971-11-23
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Expires: 1989-10-07
Abstract
Abstract A CONNECTOR FOR CHAINS IN WHICH A BODY MEMBER IS FORMED, AS BY STAMPING, SO AS TO HAVE HOOKS AT THE ENDS OPENING TO THE SAME SIDE OF THE BODY MEMBER AND A PROJECTION BETWEEN THE HOOKS AND A KEEPER MOVEABLY CAPTIVE ON THE PROJECTION. THE KEEPER CAN BE CONNECTED TO THE OUTER ENDS OF THE HOOKS TO CONFINE CHAIN LINKS THEREIN AND IS RELEASABLE FROM THE HOOKS TO PERMIT CHAIN LINKS TO BE REMOVED FROM OR PLACED IN THE HOOKS.
Inventors
- 👤 Herman L Gillespie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:56
CPC Classifications
F; F16; F16G; F16G15/00; F16G15/02; F16B; F16B45/00; F16B45/04; F16B45/045; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/31; Y10S24/37; Y10T; Y10T24/00; Y10T24/34; Y10T24/3484; Y10T24/3485; Y10T24/3489; Y10T24/3493; Y10T24/45; Y10T24/45005; Y10T24/45115; Y10T24/45126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-22 | 1975-05-24 | 1975-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-22 | 1979-05-24 | 1979-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-22 | 1983-05-24 | 1983-11-23 | $7700.00 | Window Closed / Lapsed |