US2852485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaped polyamide articles
Assignee: Polymer Corp
•
Filing: 1954-04-22
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Granted: 1958-09-16
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Expires: 1974-04-22
Abstract
No abstract record available.
Inventors
- 👤 Louis L Stott
- 👤 Laurence R B Hervey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:48
CPC Classifications
C; C08; C08L; C08L77/00; C08L2205/00; C08L2205/02; Y; Y10; Y10S; Y10S273/00; Y10S273/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
AN ARTICLE CONSISTING ESSENTIALLY OF POLYAMIDE PARTICLES OF AN AVERAGE DIAMETER LESS THAN 40 MICRONS BONDED BY A LOWER MELTING POLYAMIDE IN SOLID SOLUTION WITH AT LEAST THE SURFACE OF SAID PARTICLES AND WHICH COMPRISES FROM 15 TO 70 PERCENT OF SAID POLYAMIDES.
Claim 2
Dependent Claim
43 words
AN ARTICLE CONSISTING ESSENTIALLY OF POLYAMIDE PARTICLES OF AN AVERAGE DIAMETER LESS THAN 40 MICRONS BONDED BY A LOWER MELTING POLYAMIDE IN SOLID SOLUTION WITH AT LEAST THE SURFACE OF SAID PARTICLES AND WHICH COMPRISES FROM 15 TO 70 PERCENT OF SAID POLYAMIDES.
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) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |