US2618803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Launderable wax-impregnated dusting cloth and the like
Assignee: Individual
•
Filing: 1950-06-26
•
Granted: 1952-11-25
•
Expires: 1970-06-26
Abstract
No abstract record available.
Inventors
- 👤 Parmet Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:05
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/16; A47L13/17; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A DUSTING WOVEN TEXTILE MATERIAL SURFACE COATED WITH A MICROCRYSTALLINE WAX-MINERAL OIL MIXTURE SOLID AT ROOM TEMPERATURES.
Claim 2
Dependent Claim
17 words
A DUSTING WOVEN TEXTILE MATERIAL SURFACE COATED WITH A MICROCRYSTALLINE WAX-MINERAL OIL MIXTURE SOLID AT ROOM TEMPERATURES.
References Cited (Backward Citations)
US1852114A
Cited
US2142039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |