US3229952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain tie down device with screw adjustment means
Assignee: Individual
•
Filing: 1964-06-12
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Granted: 1966-01-18
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Expires: 1984-06-12
Abstract
No abstract record available.
Inventors
- 👤 Zumbo Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:44
CPC Classifications
B; B63; B63B; B63B25/00; B63B25/28; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2175; Y10T24/2177
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN AN ARTICLE OF THE CHARACTER DESCRIBED, THE COMBINATION OF A SCREW HAVING A THREADED PORTION AT ONE END AND AN EYE AT ANOTHER END THEREOF WHOSE OPENING IS THE SHAPE OF A KEYHOLE; THE NARROWER PORTION OF SAID KEYHOLE OPENING BEING FARTHEST AWAY FROM THE THREADED END OF SAID SCREW, A BAIL, A RING CARRIED ON SAID BAIL, A MEMBER HAVING A THREADED HOLE THERETHROUGH SERVING AS A NUT THREADEDLIY ENGAGE ON SAID SCREW; THE DISTAL ENDS OF SAID BAIL BEING CARRIED ON SAID NUT WHEREBY THE GENERAL PLANE OF SAID BAIL IS COPLANAR WITH SAID SCREW; SAID NUT BEING INTERMEDIATE SAID EYE AND THE CENTRAL PORTION OF SAID BAIL AND AN ELEMENT TO HOLD THE END OF A CHAIN, SWIVELLED TO SAID RING ON THE BAIL.
Claim 2
Dependent Claim
128 words
IN AN ARTICLE OF THE CHARACTER DESCRIBED, THE COMBINATION OF A SCREW HAVING A THREADED PORTION AT ONE END AND AN EYE AT ANOTHER END THEREOF WHOSE OPENING IS THE SHAPE OF A KEYHOLE; THE NARROWER PORTION OF SAID KEYHOLE OPENING BEING FARTHEST AWAY FROM THE THREADED END OF SAID SCREW, A BAIL, A RING CARRIED ON SAID BAIL, A MEMBER HAVING A THREADED HOLE THERETHROUGH SERVING AS A NUT THREADEDLIY ENGAGE ON SAID SCREW; THE DISTAL ENDS OF SAID BAIL BEING CARRIED ON SAID NUT WHEREBY THE GENERAL PLANE OF SAID BAIL IS COPLANAR WITH SAID SCREW; SAID NUT BEING INTERMEDIATE SAID EYE AND THE CENTRAL PORTION OF SAID BAIL AND AN ELEMENT TO HOLD THE END OF A CHAIN, SWIVELLED TO SAID RING ON THE BAIL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |