US3239467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal cleaning and treating compositions
Assignee: Lord Corp
•
Filing: 1962-02-15
•
Granted: 1966-03-08
•
Expires: 1982-02-15
Abstract
No abstract record available.
Inventors
- 👤 Richard J Lipinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:06
CPC Classifications
C; C11; C11D; C11D7/00; C11D7/50; C11D7/5004; C11D7/5018; C11D7/22; C11D7/34; C23; C23G; C23G1/00; C23G1/02; C23G1/025; C11D2111/00; C11D2111/10; C11D2111/14; C11D2111/16; C11D7/26; C11D7/263
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A COMPOSITION FOR CLEANING AND TREATING ALUMINUM, STAINLESS STEEL AND TITANIUM SURFACES TO IMPROVE THEIR BONDABILITY TO ORGANIC COATINGS AND ADHESIVES CONSISTING ESSENTIALLY OF (A) BETWEEN ABOUT 50 AND ABOUT 98% OF A GLYCOL ETHER HAVING THE FORMULA
Claim 2
Dependent Claim
38 words
A COMPOSITION FOR CLEANING AND TREATING ALUMINUM, STAINLESS STEEL AND TITANIUM SURFACES TO IMPROVE THEIR BONDABILITY TO ORGANIC COATINGS AND ADHESIVES CONSISTING ESSENTIALLY OF (A) BETWEEN ABOUT 50 AND ABOUT 98% OF A GLYCOL ETHER HAVING THE FORMULA
References Cited (Backward Citations)
GB190007264A
Cited
US1700739A
Cited
US2221968A
Cited
US2466632A
Cited
US2684339A
Cited
US2828265A
Cited
US2698781A
Cited
US2789070A
Cited
US2945778A
Cited
US2945779A
Cited
US2969328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |