US2968628A
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Propellant composition
Assignee: Shulton Inc
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Filing: 1958-10-17
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Granted: 1961-01-17
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Expires: 1978-10-17
Abstract
No abstract record available.
Inventors
- 👤 Winston H Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:22
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/30; A; A61; A61K; A61K31/00; A61K31/70; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/30; A61K8/31; A61K8/315; A61K9/00; A61K9/10; A61K9/12; A61K9/124; A61Q; A61Q19/00; A61Q11/00; A61Q13/00; A61Q9/00; A61Q9/02; Y; Y10; Y10S; Y10S424/00; Y10S424/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A PROPELLANT COMPOSITION COMPRISING ABOUT 25 TO ABOUT 33% OF ISOBUTANE AND THE REMAINDER OCTAFLUOROCYCLOBUTANE.
Claim 2
Dependent Claim
15 words
A PROPELLANT COMPOSITION COMPRISING ABOUT 25 TO ABOUT 33% OF ISOBUTANE AND THE REMAINDER OCTAFLUOROCYCLOBUTANE.
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) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |