Patent US1102540A successfully refreshed from Google Patents.
Patent US3156579A successfully refreshed from Google Patents.
US3156579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for bonding salt to metal ballistic rod
Assignee: Individual
•
Filing: 1957-07-09
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Granted: 1964-11-10
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Expires: 1977-07-09
Abstract
No abstract record available.
Inventors
- 👤 John E Baldwin
- 👤 Erwin L Capener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:27
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0083; C06B45/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
THE PROCESS OF BONDING AN ALKALI METAL SALT COATING A METAL BALLISTIC ROD FOR A ROCKET,COMPRISING DIPPING THE METAL ROD INTO A SOLUTION OF ETHYLCELLULOSE DISSOLVED IN A MIXTURE OF 80% TOLUENE AND 20% ACETONE, THE FINAL SOLUTION CONTAINING APPROXIMATELY 5 TO 10% ETHYLCELLULOSE, DRYING SAID ROD, DIPPING THE ROD INTO 2,4-TOLUENE DIISOCYANATE AND THEN IMMEDIATELY AFFIXING AROUND SAID ROD A METAL SALT COATING CONSISTING ESSENTIALLY OF POTASSIUM
Claim 2
Dependent Claim
68 words
THE PROCESS OF BONDING AN ALKALI METAL SALT COATING A METAL BALLISTIC ROD FOR A ROCKET,COMPRISING DIPPING THE METAL ROD INTO A SOLUTION OF ETHYLCELLULOSE DISSOLVED IN A MIXTURE OF 80% TOLUENE AND 20% ACETONE, THE FINAL SOLUTION CONTAINING APPROXIMATELY 5 TO 10% ETHYLCELLULOSE, DRYING SAID ROD, DIPPING THE ROD INTO 2,4-TOLUENE DIISOCYANATE AND THEN IMMEDIATELY AFFIXING AROUND SAID ROD A METAL SALT COATING CONSISTING ESSENTIALLY OF POTASSIUM
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) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |