Patent US2940885A successfully refreshed from Google Patents.
US2940885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic molding material
Assignee: Erico International Corp
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Filing: 1955-08-31
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Granted: 1960-06-14
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Expires: 1975-08-31
Abstract
No abstract record available.
Inventors
- 👤 Donald J Burke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:27
CPC Classifications
D; D07; D07B; D07B7/00; D07B7/02; D07B7/14; D07B7/145; B; B29; B29C; B29C48/00; B29C48/022; B29C48/03; B29C48/05; B29K; B29K2101/00; B29K2101/10; B29K2301/00; B29K2301/10; Y; Y10; Y10S; Y10S264/00; Y10S264/53; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T428/2913; Y10T428/2933; Y10T428/2964
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A PLASTIC MOLDING COMPOUND COMPRISING AN ELONGATED FLEXIBLE ROPE OF UNCURED THERMOSETTING PLASTIC MOLDING MATERIAL CONTAINING AT LEAST 30% BY WEIGHT OF SHORT STAPLE GALSS FIBER FROM ABOUT 1/8 INCH TO ABOUT 2 INCHES IN LENGTH ADMIXED THEREWITH, SAID MOLDING MATERIAL BEING PUTTY-LIKE AND OF LOW TENSILE STRENGTH, AND A CONTINUOUS INTERNAL LONGITUDINALLY EXTENDING FILAMENTOUS REINFORCING ELEMENT ALSO OF GLASS FIBER SUBSTANTIALLY UNTWISTED AND COMPRISING NOT MORE THAT ABOUT 2% WEIGHT OF THE COMPOSITION.
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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) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |