US2507299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nylon article rendered self-sterilizing by treatment with an aryl mercuric compound and method of making it
Assignee: Prophy-Lac-Tic Brush Co
•
Filing: 1946-05-09
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Granted: 1950-05-09
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Expires: 1966-05-09
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
- 👤 Henry D Addison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:54
CPC Classifications
D; D06; D06M; D06M16/00; Y; Y10; Y10S; Y10S260/00; Y10S260/47; Y10S8/00; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
THE METHOD OF MAKING NYLON SELF-STERILIZING, WHICH COMPRISES TREATING NYLON IN SOLID FORM WITH A SOLUTION OF AN ARYL MERCURIC SALT IN THE PRESENCE OF NITRIC ACID.
Claim 2
Independent Claim
27 words
THE METHOD OF MAKING NYLON SELF-STERILIZING, WHICH COMPRISES TREATING NYLON IN SOLID FORM WITH A SOLUTION OF AN ARYL MERCURIC SALT IN THE PRESENCE OF NITRIC ACID.
References Cited (Backward Citations)
US2099888A
Cited
US2055322A
Cited
US2071253A
Cited
US2183493A
Cited
US2226529A
Cited
GB543291A
Cited
GB568092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-08 | 1953-11-07 | 1954-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-08 | 1957-11-07 | 1958-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-08 | 1961-11-07 | 1962-05-09 | $7700.00 | Window Closed / Lapsed |