US3086894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic wool ignition materials
Assignee: Dow Chemical Co
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Filing: 1960-11-14
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Granted: 1963-04-23
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Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Baggett
- 👤 Wallace T Mcmichael
- 👤 Elmer L Pendleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:53
CPC Classifications
C; C06; C06C; C06C9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A DEVICE FOR THE IGNITION OF SOLID ROCKET PROPELLANTS WHICH COMPRISES A LOOSELY PACKED MASS OF METALLIC WOOL, FABRICATED FROM A METAL COMBUSTIBLE IN AIR IN THIS FORM, AND COATED THROUGHOUT WITH ABOUT THE STOICHIOMETRIC QUANTITY OF A POWDERED SOLID INORGANIC OXIDIZING SALT, SAID OXIDIZING SALT BEING HELD TO THE METALLIC WOOL BY AN INERT ADHESIVE, AND MASS OF METALLIC WOOL BEING CONNECTED TO APPROPRIATE MEANS FOR ACTIVATION.
Claim 2
Independent Claim
68 words
A DEVICE FOR THE IGNITION OF SOLID ROCKET PROPELLANTS WHICH COMPRISES A LOOSELY PACKED MASS OF METALLIC WOOL, FABRICATED FROM A METAL COMBUSTIBLE IN AIR IN THIS FORM, AND COATED THROUGHOUT WITH ABOUT THE STOICHIOMETRIC QUANTITY OF A POWDERED SOLID INORGANIC OXIDIZING SALT, SAID OXIDIZING SALT BEING HELD TO THE METALLIC WOOL BY AN INERT ADHESIVE, AND MASS OF METALLIC WOOL BEING CONNECTED TO APPROPRIATE MEANS FOR ACTIVATION.
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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |