Patent US1918542A successfully refreshed from Google Patents.
Patent US1588600A successfully refreshed from Google Patents.
US1588600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of composite sheet mica and the like
Assignee: MACALLEN Co
•
Filing: 1925-05-27
•
Granted: 1926-06-15
•
Expires: 1945-05-27
Abstract
No abstract record available.
Inventors
- 👤 Mccarthy Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:20
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1929-06-14 | 1929-12-14 | 1930-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-06-14 | 1933-12-14 | 1934-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-06-14 | 1937-12-14 | 1938-06-15 | $7700.00 | Window Closed / Lapsed |