Patent US1152618A successfully refreshed from Google Patents.
Patent US3133718A successfully refreshed from Google Patents.
US3133718A
Expired / Lapsed
US
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Automatically projected and deployed parachute
Assignee: Celanese Corp
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Filing: 1960-12-01
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Granted: 1964-05-19
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Expires: 1980-12-01
Abstract
No abstract record available.
Inventors
- 👤 Fred B Stencel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:57
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/38; B64D17/383
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A DEPLOYABLE PARACHUTE, COMPRISING A COLLAPSED PARACHUTE CANOPY; A PLURALITY OF SUSPENSION LINES ATTACHED TO THE PERIPHERY OF SAID CANOPY, AND ADAPTED TO BE ATTACHED TO A LOAD; A FIRST EXPLOSIVE MEANS INDEPENDENT OF THE LAUNCHING SOURCE HAVING A FIRST AND SECOND MEMBER, SAID FIRST MEMBER ATTACHED TO SAID CANOPY AND SAID SECOND MEMBER ATTACHED TO SAID LOAD, SAID FIRST EXPLOSIVE MEANS ADAPTED TO EXTEND THE SUSPENSION LINES, AND TO DIVERGE SAID FIRST MEMBER AND SAID CANOPY FROM SAID SECOND MEMBER AND SAID LOAD; SECOND EXPLOSIVE MEANS INDEPENDENT OF SAID LAUNCHING SOURCE ATTACHED TO SAID PARACHUTE AT POINTS ADJACENT THE PERIPHERY OF SAID CANOPY, ADAPTED TO OPEN AND DEPLOY SAID CANOPY TO A LOAD SUPPORTING CONDITION; AND MEANS FOR ACTUATING SAID SECOND EXPLOSIVE
Claim 2
Dependent Claim
123 words
A DEPLOYABLE PARACHUTE, COMPRISING A COLLAPSED PARACHUTE CANOPY; A PLURALITY OF SUSPENSION LINES ATTACHED TO THE PERIPHERY OF SAID CANOPY, AND ADAPTED TO BE ATTACHED TO A LOAD; A FIRST EXPLOSIVE MEANS INDEPENDENT OF THE LAUNCHING SOURCE HAVING A FIRST AND SECOND MEMBER, SAID FIRST MEMBER ATTACHED TO SAID CANOPY AND SAID SECOND MEMBER ATTACHED TO SAID LOAD, SAID FIRST EXPLOSIVE MEANS ADAPTED TO EXTEND THE SUSPENSION LINES, AND TO DIVERGE SAID FIRST MEMBER AND SAID CANOPY FROM SAID SECOND MEMBER AND SAID LOAD; SECOND EXPLOSIVE MEANS INDEPENDENT OF SAID LAUNCHING SOURCE ATTACHED TO SAID PARACHUTE AT POINTS ADJACENT THE PERIPHERY OF SAID CANOPY, ADAPTED TO OPEN AND DEPLOY SAID CANOPY TO A LOAD SUPPORTING CONDITION; AND MEANS FOR ACTUATING SAID SECOND EXPLOSIVE
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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |