Patent US4480355A successfully refreshed from Google Patents.
Patent US2963385A successfully refreshed from Google Patents.
US2963385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nylon coating
Assignee: Individual
•
Filing: 1958-04-28
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Granted: 1960-12-06
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Expires: 1978-04-28
Abstract
No abstract record available.
Inventors
- 👤 William D Wurdack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:45
CPC Classifications
C; C09; C09D; C09D101/00; C09D101/08; C09D101/16; C09D101/18; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J2377/00; C08J2401/00; Y; Y10; Y10S; Y10S36/00; Y10S36/02; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31739; Y10T428/31801
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
44 words
A METHOD FOR COATING A NYLON BASE WITH A LACQUER WHICH COMPRISES COATING IT WITH A PRIMER COAT OF FORMIC ACID, A LIQUID NITROPARAFFIN, A DIBASIC ACID ESTER CONDENSATE AND A NITROCELLULOSE, AND THEN APPLYING A NITROCELLULOSE LACQUER ON TOP OF THE PRIMER COAT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |