US2300587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive
Assignee: GAF Chemicals Corp
•
Filing: 1939-01-31
•
Granted: 1942-11-03
•
Expires: 1959-01-31
Abstract
No abstract record available.
Inventors
- 👤 Menger Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:34
CPC Classifications
C; C09; C09J; C09J127/00; C09J127/22; C09J127/24; C09J127/02; C09J127/04; C09J127/06; C09J129/00; C09J129/10; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L29/00; C08L29/10
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) | 1945-11-02 | 1946-05-04 | 1946-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-11-02 | 1950-05-04 | 1950-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-11-02 | 1954-05-04 | 1954-11-03 | $7700.00 | Window Closed / Lapsed |