US3028282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for smoothing and evening out the surfaces of pre-moulded parts consisting ofinorganic or organic fibers and resulting product
Assignee: Individual
•
Filing: 1957-11-29
•
Granted: 1962-04-03
•
Expires: 1977-11-29
Abstract
No abstract record available.
Inventors
- 👤 Schuller Wolfgang
- 👤 Goerden Leonhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:56
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/593; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; D04H1/42; D04H1/4209; D04H1/4218; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T442/00; Y10T442/60; Y10T442/659; Y10T442/67
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A METHOD OF FORMING ON A PREFORMED REINFORCING BODY CONSISTING ESSENTIALLY OF HAPHAZARDLY ARRANGED MULTI-FILAMENT GLASS STAPLE FIBERS, A SMOOTH AND EVEN SURFACE, THE STEPS OF SUSPENDING SHORT LENGTHS OF MONOFILAMENT GLASS STAPLE FIBER SLIVERS IN A STREAM OF CONVEYING FLUID SO AS TO DISTRIBUTE UNTWISTED SHORT MONOFILAMENT GLASS STAPLE FIBERS IN SAID STREAM OF CONVEYING FLUID; AND DIRECTING SAID STREAM ONTO A SURFACE OF SAID PREFORMED
Claim 2
Dependent Claim
68 words
IN A METHOD OF FORMING ON A PREFORMED REINFORCING BODY CONSISTING ESSENTIALLY OF HAPHAZARDLY ARRANGED MULTI-FILAMENT GLASS STAPLE FIBERS, A SMOOTH AND EVEN SURFACE, THE STEPS OF SUSPENDING SHORT LENGTHS OF MONOFILAMENT GLASS STAPLE FIBER SLIVERS IN A STREAM OF CONVEYING FLUID SO AS TO DISTRIBUTE UNTWISTED SHORT MONOFILAMENT GLASS STAPLE FIBERS IN SAID STREAM OF CONVEYING FLUID; AND DIRECTING SAID STREAM ONTO A SURFACE OF SAID PREFORMED
References Cited (Backward Citations)
US2189840A
Cited
US2152901A
Cited
US2160001A
Cited
US2231324A
Cited
US2552124A
Cited
US2662044A
Cited
US2702261A
Cited
US2719336A
Cited
US2725601A
Cited
US2790741A
Cited
US2801673A
Cited
US2811769A
Cited
US2904453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |