US3177275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for producing fibrous articles
Assignee: Individual
•
Filing: 1960-11-10
•
Granted: 1965-04-06
•
Expires: 1980-11-10
Abstract
No abstract record available.
Inventors
- 👤 Ivan G Brenner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:03
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/305
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A METHOD OF PREPARING FIBROUS REINFORCING MASSES FOR MOLDED RESINOUS ARTICLES COMPRISING FEEDING A PLURALITY OF SUBSTANTIALLY CONTINUOUS MULTIFILAMENT STRANDS TO A CUTTING MECHANISM, CUTTING SAID STRANDS INTO SHORT LENGTHS, INTRODUCING SAID SHORT LENGTHS OF STRANDS INTO AN ENCLOSED SPACE AND RELEASING THEM FOR A FREE FALL THEREIN, DISRUPTING THE FREE FALL OF SID SHORT LENGTHS OF STRANDS BY MOVING AT LEAST A PORTION OF THEM LATERALLY OUTWARD IN ALL DIRECTIONS WITHIN SAID SPACE, DIRECTING A GASEOUS STREAM IN ENCOMPASSING RELATION ABOUT SAID LATERALLY MOVING STRANDS, SAID GASEOUS STREAM BEING ARRANGED TO HAVE
Claim 2
Independent Claim
93 words
A METHOD OF PREPARING FIBROUS REINFORCING MASSES FOR MOLDED RESINOUS ARTICLES COMPRISING FEEDING A PLURALITY OF SUBSTANTIALLY CONTINUOUS MULTIFILAMENT STRANDS TO A CUTTING MECHANISM, CUTTING SAID STRANDS INTO SHORT LENGTHS, INTRODUCING SAID SHORT LENGTHS OF STRANDS INTO AN ENCLOSED SPACE AND RELEASING THEM FOR A FREE FALL THEREIN, DISRUPTING THE FREE FALL OF SID SHORT LENGTHS OF STRANDS BY MOVING AT LEAST A PORTION OF THEM LATERALLY OUTWARD IN ALL DIRECTIONS WITHIN SAID SPACE, DIRECTING A GASEOUS STREAM IN ENCOMPASSING RELATION ABOUT SAID LATERALLY MOVING STRANDS, SAID GASEOUS STREAM BEING ARRANGED TO HAVE
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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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |