Patent US3128845A successfully refreshed from Google Patents.
US3128845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
J parker
Assignee: —
•
Filing: —
•
Granted: 1964-04-14
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Expires: 1981-04-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:53
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/24; B64G1/28; B64G1/281; B64G1/26; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A DESPIN MECHANISM COMPRISING: A BODY, RELEASE ASSEMBLIES FIXED TO SAID BODY, SAID RELEASE ASSEMBLIES HAVING LATCH MEANS, BOLT MEANS RETAINED BY AND MOVABLE RELATIVE TO SAID LATCH MEANS AND HAVING A CONNECTION WITH SAID WEIGHT AND CABLE MEANS, BOLT MEANS BEING MOVED BY THE TRANSFER OF MOMENTUM TO SAID WEIGHT AND CABLE MEANS UPON DESPIN, SAID LATCH MEANS SIMULTANEOUSLY AND INSTANTANEOUSLY RELEASING SAID BOLT MEANS UPON A PREDETERMINED ANGULAR RELATIONSHIP THEREBETWEEN, AND SAID BOLT AND LATCH MEANS BEING SO CONSTRUCTED AND ARRANGED SO THAT SAID BOLT MEANS UPON REACHING THE POINT OF RELEASE IMMEDIATELY LOSES ALL PHYSICAL CONTACT WITH SAID LATCH MEANS.
Claim 2
Dependent Claim
103 words
A DESPIN MECHANISM COMPRISING: A BODY, RELEASE ASSEMBLIES FIXED TO SAID BODY, SAID RELEASE ASSEMBLIES HAVING LATCH MEANS, BOLT MEANS RETAINED BY AND MOVABLE RELATIVE TO SAID LATCH MEANS AND HAVING A CONNECTION WITH SAID WEIGHT AND CABLE MEANS, BOLT MEANS BEING MOVED BY THE TRANSFER OF MOMENTUM TO SAID WEIGHT AND CABLE MEANS UPON DESPIN, SAID LATCH MEANS SIMULTANEOUSLY AND INSTANTANEOUSLY RELEASING SAID BOLT MEANS UPON A PREDETERMINED ANGULAR RELATIONSHIP THEREBETWEEN, AND SAID BOLT AND LATCH MEANS BEING SO CONSTRUCTED AND ARRANGED SO THAT SAID BOLT MEANS UPON REACHING THE POINT OF RELEASE IMMEDIATELY LOSES ALL PHYSICAL CONTACT WITH SAID LATCH MEANS.
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) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |