US2590094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and material for preventing the tarnishing of silverware
Assignee: International Silver Co
•
Filing: 1948-05-12
•
Granted: 1952-03-25
•
Expires: 1968-05-12
Abstract
No abstract record available.
Inventors
- 👤 Egeberg Birger
- 👤 Malcolm A Orr
- 👤 Jean P Phaneuf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:12
CPC Classifications
D; D03; D03D; D03D23/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
THE METHOD OF MAKING A WOVEN TEXTILE FABRIC MATERIAL FOR PROTECTING SILVERWARE AND THE LIKE FROM TARNISH WHICH COMPRISES INCORPORATING AT INTERVALS IN THE FABRIC DURING THE WEAVING THEREOF THREADS OF A SUITABLE TARNISH PREVENTION METAL AND THEN NAPPING THE FIBROUS THREADS TO CONCEAL THE METALLIC THREADS.
Claim 2
Independent Claim
47 words
THE METHOD OF MAKING A WOVEN TEXTILE FABRIC MATERIAL FOR PROTECTING SILVERWARE AND THE LIKE FROM TARNISH WHICH COMPRISES INCORPORATING AT INTERVALS IN THE FABRIC DURING THE WEAVING THEREOF THREADS OF A SUITABLE TARNISH PREVENTION METAL AND THEN NAPPING THE FIBROUS THREADS TO CONCEAL THE METALLIC THREADS.
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) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |