US2124768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying binding materials
Assignee: American Rock Wool Corp
•
Filing: 1935-07-05
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Granted: 1938-07-26
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Expires: 1955-07-05
Abstract
No abstract record available.
Inventors
- 👤 Daniel C Drill
- 👤 Charles L Whitenack
- 👤 Jesse H Gregory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:01
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/12; C03C25/14; C03C25/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-07-25 | 1942-01-24 | 1942-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-07-25 | 1946-01-24 | 1946-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-07-25 | 1950-01-24 | 1950-07-26 | $7700.00 | Window Closed / Lapsed |