US2702261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for processing mineral fibers
Assignee: Owens Corning
•
Filing: 1950-08-30
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Granted: 1955-02-15
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Expires: 1970-08-30
Abstract
No abstract record available.
Inventors
- 👤 Clare E Bacon
- 👤 Richard V Stotler
- 👤 Raymond W Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:12
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/305; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/207; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4838; Y10T83/4841
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
42 words
A REINFORCEMENT FOR PLASTIC AND RESINOUS MOLDED ARTICLES, SAID REINFORCEMENT COMPRISING A SHAPED BODY OF INTERMATTED HAPHAZARDLY POSITIONED SHORT LENGTHS OF MULTIFLAMENT GLASS FIBER STRANDS SUBSTANTIALLY FREE OF SEPARATED INDIVIDUAL FIBERS, SAID MASS BEING SUBSTANTIALLY FREE OF CLUMPS OF ADHERED STRAND SECTIONS.
References Cited (Backward Citations)
USRE22478E
Cited
US1781900A
Cited
NL56098C
Cited
US1336403A
Cited
US1727307A
Cited
GB320856A
Cited
US2057166A
Cited
GB384335A
Cited
US2010078A
Cited
US2142475A
Cited
US2357392A
Cited
FR896219A
Cited
US2438469A
Cited
US2323684A
Cited
US2543101A
Cited
US2477555A
Cited
US2581069A
Cited
US2489079A
Cited
US2577205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |