US3062682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibrous glass product and method of manufacture
Assignee: Owens Corning
•
Filing: 1957-04-09
•
Granted: 1962-11-06
•
Expires: 1977-04-09
Abstract
No abstract record available.
Inventors
- 👤 Willard L Morgan
- 👤 Albert R Morrison
- 👤 Richard F Shannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:31
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0085; C08J9/0095; C08K; C08K7/00; C08K7/02; C08K7/04; Y; Y10; Y10S; Y10S264/00; Y10S264/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A PROCESS FOR PRODUCING A STRUCTURE COMPRISING MINERAL FIBERS BONDED TO A FOAMED BINDER COMPRISING ADVANCING A PACK OF MINERAL FIBERS THROUGH A WORKING ZONE, INSERTING INJECTION NEEDLES INTO THE ADVANCING PACK AND INJECTION A BINDER INTO SAID PACK THROUGH SAID NEEDLES WHILE IN SAID WORKING ZONE, PROGRESSIVELY INJECTING BINDER THROIGHOUT THE THICKNESS OF THE PACK AND TO THE OPPOSED MAJOR FACE OF SAID PACK TO DISTRIBUTE THE BINDER UNIFORMLY THROUGHOUT THE PACK, REMOVING THE INJECTION NEEDLES FROM THE PACK OF MINERAL FIBERS AS THE PACK LEAVES THE WORKING ZONE, AND FOAMING THE BINDER WHITE INTIMATELY ASSOCIATED WITH SAID ACCUMULATION OF MINERAL FIBERS.
Claim 2
Dependent Claim
103 words
A PROCESS FOR PRODUCING A STRUCTURE COMPRISING MINERAL FIBERS BONDED TO A FOAMED BINDER COMPRISING ADVANCING A PACK OF MINERAL FIBERS THROUGH A WORKING ZONE, INSERTING INJECTION NEEDLES INTO THE ADVANCING PACK AND INJECTION A BINDER INTO SAID PACK THROUGH SAID NEEDLES WHILE IN SAID WORKING ZONE, PROGRESSIVELY INJECTING BINDER THROIGHOUT THE THICKNESS OF THE PACK AND TO THE OPPOSED MAJOR FACE OF SAID PACK TO DISTRIBUTE THE BINDER UNIFORMLY THROUGHOUT THE PACK, REMOVING THE INJECTION NEEDLES FROM THE PACK OF MINERAL FIBERS AS THE PACK LEAVES THE WORKING ZONE, AND FOAMING THE BINDER WHITE INTIMATELY ASSOCIATED WITH SAID ACCUMULATION OF MINERAL FIBERS.
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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) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |