US3251779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning solution for glass
Assignee: Individual
•
Filing: 1963-11-12
•
Granted: 1966-05-17
•
Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 Harry W Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:12
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/18; C11; C11D; C11D7/00; C11D7/22; C11D7/24; C11D7/26; C11D7/261
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A SOLUTION FOR CLEANING AND POLISHING GLASS CONSISTING OF APPROXIMATELY 99.6% WATER, .2% PINENE AND 2% ISOPROPYL ALCOHOL THE PERCENTAGES BEING BY VOLUME.
Claim 2
Dependent Claim
23 words
A SOLUTION FOR CLEANING AND POLISHING GLASS CONSISTING OF APPROXIMATELY 99.6% WATER, .2% PINENE AND 2% ISOPROPYL ALCOHOL THE PERCENTAGES BEING BY VOLUME.
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) | 1969-05-16 | 1969-11-15 | 1970-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-16 | 1973-11-15 | 1974-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-16 | 1977-11-15 | 1978-05-17 | $7700.00 | Window Closed / Lapsed |