US3097416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile filaments
Assignee: EIDP Inc
•
Filing: 1960-09-26
•
Granted: 1963-07-16
•
Expires: 1980-09-26
Abstract
No abstract record available.
Inventors
- 👤 Alfred Henderson Mckinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:48
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/253; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A TEXTILE FILAMENT OF A SYNTHETIC POLYMER HAVING AN ESSENTIALLY UNFORM CROSS SECTION ALON ITS LENGTTH, SAID CROSS SECTION CONSISTING OF THREE INTERGRALLY JOINED, SUBSTANTIALLY SYMMETERICAL LOBES, SAID CROSS SECTION HAVING A
Claim 2
Dependent Claim
32 words
A TEXTILE FILAMENT OF A SYNTHETIC POLYMER HAVING AN ESSENTIALLY UNFORM CROSS SECTION ALON ITS LENGTTH, SAID CROSS SECTION CONSISTING OF THREE INTERGRALLY JOINED, SUBSTANTIALLY SYMMETERICAL LOBES, SAID CROSS SECTION HAVING A
References Cited (Backward Citations)
US414090A
Cited
US2291873A
Cited
US2637893A
Cited
US2746839A
Cited
US2829027A
Cited
US2939201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |